In December 2009,
Steve Jobs invited two young men to Cupertino. Drew Houston and Arash Ferdowsi drove to Apple's headquarters in a Zipcar Prius. Jobs, in his uniform black turtleneck and jeans, waved away Houston's laptop when he tried to start a demo. "I know what you do," Jobs said. What followed was not an acquisition negotiation — not really. Jobs wanted Dropbox. Houston said no. Jobs smiled warmly and told them he was going after their market. "He said we were a feature, not a product," Houston later recalled. Then Jobs spent half an hour drinking tea and dispensing advice about not trusting investors, a billionaire's grace note before the kill shot. When Houston suggested a follow-up meeting at Dropbox's San Francisco office, Jobs proposed instead that he visit them there. Houston declined — "Why let the enemy get a taste?" — and the two parties went their separate ways. Eighteen months later, at what would be his final keynote, Jobs stood on stage and unveiled iCloud, calling out Dropbox by name as something the world would come to view as archaic.
Houston's reaction: "Oh, shit."
The next morning he sent a company-wide email. It opened with a declaration — "We have one of the fastest-growing companies in the world" — and then pivoted to a list of one-time meteors that had fallen to earth: MySpace. Netscape. Palm. Yahoo. The message was clear. The question that would define Dropbox for the next fifteen years was whether cloud file sync — the thing everyone needed and nobody wanted to pay for — could be a company, or whether it was, as Jobs prophesied, merely a feature waiting to be absorbed by the platforms that owned the devices, the operating systems, the ecosystems. That question has still not been fully answered. But the fact that Dropbox exists at all in 2025 — profitable, publicly traded, generating over $2.5 billion in annual recurring revenue with 700 million registered users across 180 countries — suggests that Jobs was at least partially wrong. Features don't survive being attacked by Apple, Google, and Microsoft simultaneously. Products sometimes do.
By the Numbers
Dropbox at a Glance
$2.5B+Annual recurring revenue (FY2024)
700M+Registered users across 180 countries
~$9.6BMarket capitalization (mid-2025)
~2,200Employees worldwide
18 yearsYears with founder-CEO Drew Houston
~33%[Free](/mental-models/free) cash flow margin
$21/shareIPO price, March 2018 (NASDAQ: DBX)
The Bus, the Thumb Drive, and the Myth of the Scratched Itch
Every founder origin story has been polished into parable. Houston's is a bus ride. In 2006, he boarded a Chinatown bus from Boston to New York, planning to work during the four-hour trip. He opened his laptop and discovered he had left his USB thumb drive at home. All his files — the thing he needed to be productive — were on a small piece of plastic sitting on a desk in Cambridge, Massachusetts.
He started writing code on the bus.
Drew Houston was 23 years old, a recent MIT computer science graduate who had already launched and run an SAT prep company called Accolade — "ramen profitable," as he later described it, but formative. He was the kind of person who had admired tech entrepreneurs as a child the way other kids admired athletes. "I really admired all the great tech companies and even as a little kid, I admired the tech entrepreneurs and I always dreamed of having my own company," he told Fortune years later, with the earnest directness that would become his signature register — not quite charismatic, not quite boring, but possessed of a stubborn clarity about what should exist and didn't yet.
What he started coding on that bus was a file synchronization daemon — a background process that would keep a folder on your computer in perfect sync with a copy stored on remote servers, which would in turn sync with every other device you owned. The idea was not new. Online storage companies had existed for years. But the existing solutions were, to put it charitably, terrible. They required you to upload files through a web browser, remember which version was current, and accept that syncing across devices was your problem to solve. Houston's insight was not technological but experiential: the product should be invisible. You put a file in a folder. It appears on your other computer. That's it. The technology should disappear into the behavior.
This sounds elementary now. In 2007, it was radical — or at least radically well-timed. Amazon Web Services had launched only a year earlier. Most companies still maintained their own servers. The idea that your personal files would live on someone else's infrastructure, always available, always current, struck many people as either obvious or insane, depending on their proximity to the problem.
Y Combinator and the Power of the Demo Video
Houston applied to Y Combinator's Summer 2007 batch with a problem: he didn't have a cofounder.
Paul Graham's famous dictum held that single founders were to be avoided. Houston applied anyway, listing as his cofounder a friend from MIT named Arash Ferdowsi — an Iranian-American engineering student who hadn't actually committed to the venture yet.
Ferdowsi was Houston's temperamental opposite: quiet where Houston was voluble, a builder rather than a talker, the kind of engineer who communicated through code. He dropped out of MIT to join Dropbox. The decision had a certain clean irrevocability to it — no safety net, no degree to fall back on, just a conviction that this particular problem was worth solving.
Y Combinator accepted them. But what happened next became one of the most studied growth hacking episodes in Silicon Valley history. Houston couldn't get Dropbox to work well enough for a live demo — the product depended on reliable syncing across devices, which was fiendishly difficult to demonstrate in real time. So he made a video. A three-minute screencast showing a file being dragged into a Dropbox folder on one computer and appearing, seconds later, on another. He posted it to Hacker News and Digg.
The waiting list went from 5,000 to 75,000 overnight.
The video was seeded with inside jokes aimed at the Hacker News audience — file names referencing memes, tongue-in-cheek folder titles. This was deliberate. Houston understood, before the term "growth hacking" had been coined, that distribution could be engineered through cultural affinity rather than paid advertising. He had tried Google AdWords early on and discovered that the cost per acquisition for a product with a low price point was catastrophically high. Traditional marketing didn't work for a service that people needed to experience to understand.
We think about what are the problems out there that people don't know they have.
The [Freemium](/mental-models/freemium) Riddle and the Referral Engine
The fundamental economic puzzle of early Dropbox was this: 96% of users paid nothing. The company gave away 2 gigabytes of free storage — enough to be genuinely useful — and hoped that a fraction of users would eventually hit the wall and pay $9.99 per month for 50 gigabytes, or $19.99 for 100. That fraction had to be large enough, and the cost of acquiring free users had to be low enough, that the math worked.
Houston solved the acquisition cost problem with what became the canonical example of viral product design: the referral program. Invite a friend, get 500 megabytes of additional free storage. When that friend signed up, they also got a bonus. The mechanism was borrowed conceptually from PayPal's referral bonuses, but the implementation was native to the product — the reward wasn't cash but the thing you actually wanted (more storage), and the invitation was woven into the natural moment of sharing a file with someone who didn't yet have an account.
By 2011, Dropbox had reached 50 million users, with a new user joining every second. Revenue was on track to hit $240 million that year despite the 96% free rider rate. With only 70 employees — mostly engineers — the company was grossing nearly three times more per employee than Google, a benchmark that venture capitalists whispered about with genuine awe.
The freemium model worked because of a specific dynamic: people who started using Dropbox for personal file storage gradually accumulated enough data — photos, documents, work files — that the free tier became insufficient. The switching cost was not contractual but gravitational. Your files were there. Your folder structure was there. Your muscle memory was there. Moving to Google Drive or Box meant not just migrating data but retraining behavior. And so people paid. Not enthusiastically, not with brand loyalty in the way one might feel about an iPhone. They paid the way one pays for electricity — because the alternative was inconvenience they had learned to find intolerable.
The Nine-Figure Rejection and the Billion-Dollar Valuation
Jobs' offer — never publicly quantified but widely reported as a nine-figure sum — represented a fork in the road that defined Houston's ambitions. He could have taken the money and joined Apple's ecosystem, becoming a feature inside iCloud before iCloud existed. He chose instead to build an independent company, a decision that required either supreme confidence or supreme naïveté.
What followed was a venture capital trajectory that accelerated with startling velocity. Sequoia Capital led the Series A in 2007. By October 2011, the company raised $250 million at a valuation of approximately $4 billion. Two years later, in late 2013, Dropbox sought an additional $250 million at a valuation exceeding $8 billion. The round — described by people close to the company as "opportunistic" — was designed to delay an IPO while increasing the private valuation. By February 2014, Dropbox had raised $350 million more, pushing the valuation to $10 billion.
Ten billion dollars. For a company whose core product was a folder.
The valuation reflected a specific bet: that Dropbox could transition from a consumer utility to an enterprise platform. By 2013, the company had 200 million active users, doubled from a year earlier. More than four million businesses were using its services. The question was whether those businesses — who cared about administrative controls, security certifications, and audit trails — would pay meaningfully more than individual consumers. And whether Dropbox could build the enterprise product before Microsoft, Google, and Apple built the consumer experience that made Dropbox unnecessary.
Dropbox's private capital trajectory from Y Combinator to decacorn
2007Accepted into Y Combinator (Summer 2007 batch). Sequoia Capital leads Series A.
2011Raises $250M at ~$4B valuation. Revenue on track for $240M. 50 million registered users.
2013Seeks $250M at $8B+ valuation. Active users double to 200M. Over 4M businesses on the platform.
2014Raises $350M at $10B valuation. Acquires Mailbox (email), Loom (photos), Hackpad (documents).
2018IPOs at $21/share on NASDAQ. Market cap exceeds $12B on first day of trading.
The Acquisition Spree and the Platform Temptation
Between 2012 and 2015, Dropbox went on an acquisition binge that, in retrospect, reveals the anxious logic of a company trying to outrun commoditization. The most prominent purchase was Mailbox, a beloved email app acquired in March 2013 for a reported $100 million. Mailbox had a waiting list of over a million users and had reimagined mobile email with swipe-based gestures that felt like a revelation. Dropbox also acquired Loom (photo storage), Hackpad (collaborative documents), and several smaller companies.
The thesis was coherent on a whiteboard: Dropbox would evolve from file storage into a productivity platform. Your files, your email, your photos, your collaborative documents — all unified under one roof. Houston had seen the future, and the future looked like a workspace.
The execution was another matter. Dropbox launched Carousel, a photo management app, and invested heavily in Mailbox's integration. But by 2015, the landscape had shifted beneath them. Facebook, Instagram, and Snapchat were absorbing the photo-sharing use case. iCloud and Google Photos offered free, unlimited photo storage tied to the devices people already owned. And email — the thing Mailbox had been designed to fix — proved resistant to reinvention by anyone other than the platform owners themselves.
They just totally nuked our business model... even worse because it was so easily anticipated. So this became a very public and personal embarrassment for me. How could we not have predicted that, or been out in front of that?
Houston's candor about this period is striking. Most CEOs retroactively justify failed strategies. Houston calls it what it was: an embarrassment. The acquisitions hadn't failed because the products were bad — Mailbox was genuinely excellent — but because Dropbox was trying to become a platform in a world where platforms were being defined by the companies that owned operating systems, app stores, and device ecosystems. A folder-syncing company could not out-platform Apple. It could not out-email Google. The laws of gravity still applied.
In 2015, Dropbox shut down both Carousel and Mailbox. The closures were a public acknowledgment that the platform strategy had failed. Houston read business books — notably
Playing to Win by A.G. Lafley and Roger Martin — and absorbed a lesson about strategic focus that would reshape the company: compete where you can win, not where the battlefield is largest.
The Infrastructure Bet No One Talks About
While the product drama played out visibly — the acquisitions, the shutdowns, the existential competition — something far more consequential was happening beneath the surface. In 2015 and 2016, Dropbox embarked on one of the most ambitious infrastructure migrations in SaaS history: moving the vast majority of its data off Amazon Web Services and onto its own custom-built infrastructure.
This was a bet of staggering operational complexity. Dropbox had been one of AWS's largest customers, reportedly spending tens of millions of dollars annually on Amazon's cloud infrastructure. The company had grown up on AWS — it was the default choice for startups of Dropbox's vintage, and for good reason. But as Dropbox's storage volumes scaled into the exabyte range, the economics of renting someone else's infrastructure became punishing. Building and operating your own data centers, with custom hardware optimized for the specific workload of file storage and sync, offered dramatically better unit economics at sufficient scale.
The project, internally called "Magic Pocket," involved moving over 500 petabytes of data — the vast majority of Dropbox's stored files — onto proprietary infrastructure housed in data centers the company leased and equipped. The migration took roughly two and a half years and was completed without meaningful service disruptions, a fact that the infrastructure engineering community regarded with something between admiration and disbelief.
The financial impact was profound. Dropbox's cost of revenue as a percentage of total revenue dropped significantly, improving gross margins to levels that made the eventual IPO narrative far more compelling. More importantly, it gave Dropbox control over its own destiny in a way that few SaaS companies achieve. When your largest cost center is a line item on someone else's income statement, you are, to some degree, building on rented land. Dropbox moved off the rented land and built its own.
The irony was rich: Dropbox, a company that convinced millions of people to store files on someone else's servers, had decided that storing its own data on someone else's servers was unsustainable. Trust us, but don't ask us to trust anyone else.
The S-1 and the Proving
Dropbox filed its S-1 with the SEC on February 23, 2018. The document revealed a company that had matured enormously from the scrappy Y Combinator startup of 2007 — and also one that was still fighting the same fundamental battle.
Revenue for fiscal year 2017 was $1.11 billion, up from $845 million in 2016 and $604 million in 2015. The company had 500 million registered users and more than 11 million paying users. Gross margins had improved to approximately 67%, a direct consequence of the infrastructure migration. But Dropbox was still unprofitable on a GAAP basis, reporting a net loss of $112 million in 2017.
The IPO priced at $21 per share on March 22, 2018 — above the initial range of $16 to $18, which had been raised to $18 to $20. Dropbox sold 36 million shares of Class A common stock, raising approximately $756 million. Salesforce Ventures purchased an additional 4.76 million shares in a concurrent private placement. On its first day of trading on the NASDAQ under the ticker DBX, the stock opened at $29 and the company's market capitalization exceeded $12 billion.
It was the largest U.S. tech IPO since Snap's debut a year earlier. But the valuation told a complicated story. Dropbox had been valued at $10 billion in private markets in 2014 — four years before the IPO. The $12 billion public market valuation, while higher, represented sluggish appreciation for a high-growth technology company over a four-year period. The market was pricing in both the genuine scale of Dropbox's business and the genuine uncertainty about its competitive position.
There's nothing more important to us than keeping your stuff safe and secure. It's why we've been fighting for transparency and government surveillance reform.
The S-1 also revealed the company's dual-class share structure. Class B shares, held primarily by Houston and early insiders, carried ten votes per share compared to one vote for Class A shares sold to the public. After the IPO, outstanding Class B shares controlled approximately 98.1% of voting power. Houston — still in his early thirties — had constructed a governance architecture that made him effectively unremovable. This was the Zuckerberg playbook applied to a cloud storage company, a structure that granted Houston enormous latitude to make long-term bets but also concentrated risk in a single individual's judgment.
The [Pivot](/mental-models/pivot) That Wasn't: From Consumer to Collaborative Workspace
The post-IPO years brought a strategic reorientation that was less dramatic than a pivot but more consequential than a product refresh. Dropbox had always lived in the liminal space between consumer and enterprise — too serious for casual users, too informal for IT departments. Houston's insight, sharpened by the Mailbox and Carousel failures, was that the right market was neither consumer nor traditional enterprise but the vast, underserved middle: teams of knowledge workers who needed to collaborate on documents, share feedback, and stay organized without the overhead of a full enterprise software stack.
In January 2017, Dropbox debuted two products that signaled this direction. Smart Sync made it possible for teams to access files stored in Dropbox's data centers without downloading every file to their local device — a capability that sounds prosaic but addressed a genuine pain point for companies with large file repositories. Dropbox Paper, more ambitiously, was a collaborative document editor designed to replace Microsoft Word as the default format for workplace writing, note-taking, and project planning.
Paper was Dropbox's clearest bid to escape the gravitational pull of commodity storage. The logic: if people create and collaborate on documents inside Dropbox, the product becomes the workspace rather than the filing cabinet. But Paper launched into a world where Google Docs had a decade-long head start, Microsoft was investing billions in Office 365 and Teams, and newer entrants like Notion and Coda were reimagining collaborative documents from first principles.
Houston acknowledged the competitive reality at the 2017 launch event: Dropbox had been founded on the premise that carrying flash drives was a pain. Ten years later, that problem was solved. The new problem — the one Houston believed Dropbox could own — was the fragmentation of knowledge work itself. Too many tools, too many notifications, too much time spent searching for files and switching between applications. "Most 'productivity tools' get in your way," the company's mission statement would eventually read. "They constantly ping, distract, and disrupt your team's flow."
Virtual First and the Pandemic Experiment
In late 2020, as companies around the world debated whether remote work was a temporary accommodation or a permanent shift, Dropbox made a decisive bet: the company announced it was moving to a "virtual first" model. All employees would work remotely by default. Physical offices would be converted into collaborative spaces — "Dropbox Studios" — available for team gatherings but not daily attendance.
The decision was characteristically Houston: analytical, slightly contrarian, and rooted in the company's own product thesis. If Dropbox existed to make distributed collaboration work, shouldn't Dropbox itself be the proof case? Melanie Rosenwasser, the Chief People Officer, described the reasoning: "We were meeting all of our business and financial goals. And we thought, 'What if we explored this further?' The more we looked at it, the more we realized, it's not just about where we work, it's about shifting the psychology and behavior and mindset on how and why we work."
The results, five years in, tell a particular story. About 70% of job applicants cite the virtual-first model as a reason for their interest in Dropbox, according to internal data. The company reports its lowest attrition rates since going fully remote, along with the highest offer acceptance rates. The workforce has been reduced to approximately 2,200 employees — substantially smaller than the nearly 3,000 the company employed at its peak — though management attributes this partly to efficiency gains rather than purely to cuts.
Dropbox created a "Virtual First Toolkit" — a public-facing repository of frameworks, workshops, and exercises on topics like asynchronous communication, meeting batching, and boundary-setting. The toolkit became, inadvertently, a marketing asset: a demonstration that Dropbox understood the mechanics of distributed work because it was living them.
The skeptic's read is different. Virtual first is also a cost-cutting strategy dressed in philosophical clothing. Fewer offices mean lower real estate expenses. A distributed workforce allows hiring in lower-cost geographies. And the reduced headcount — Dropbox laid off approximately 500 employees, or 16% of its workforce, in April 2023 — is easier to execute in a virtual-first environment where physical presence doesn't create the same social friction around separations.
Both reads can be true simultaneously.
The AI Chapter: Dash and the Reinvention Bet
The most consequential product decision of Houston's recent tenure is Dropbox Dash — an AI-powered universal search tool designed to find files, applications, and information across a user's entire digital workspace, regardless of where the content lives. Dash represents Dropbox's attempt to transcend the storage layer entirely and become the intelligence layer: not the place where you put things, but the system that knows where everything is and can retrieve it before you finish formulating the question.
Houston has embraced the AI moment with the fervor of a founder who recognizes that technological inflection points destroy complacent companies and create opportunities for the paranoid. "What's really happening is we're sort of building this silicon brain that's not really a replacement for the human brain, but it's a complement," he told Fortune in 2025. He joined the board of Meta — a signal of his engagement with the frontier AI community that represents both a networking play and a philosophical alignment with the idea that the next decade's value creation will be shaped by artificial intelligence.
The strategic logic of Dash is clean: in a world where knowledge workers use dozens of applications —
Slack, Google Docs, Notion, Salesforce, email — the person or product that can surface the right information at the right time captures an enormous amount of value. Search is, after all, the original AI use case. And Dropbox, which has been indexing and organizing files for 700 million users for nearly two decades, possesses a dataset of remarkable breadth and depth about how people name, organize, share, and retrieve digital information.
But the risks are equally clean. Google, Microsoft, Apple, and OpenAI are all building AI-powered search and retrieval tools. Microsoft's Copilot is embedded in the Office suite that dominates enterprise workflows. Google's Gemini has access to the Gmail, Drive, and Calendar data that constitutes much of the modern knowledge worker's digital exhaust. Dropbox is, once again, competing against companies that own the ecosystem.
What's really happening is we're sort of building this silicon brain that's not really a replacement for the human brain, but it's a complement, because we're so obsessed with kind of the zero-sum comparison of like, well, computers can do this and humans can do that.
Houston seems aware of the pattern. He has been here before — the scrappy independent tool trying to survive the platform owners' embrace. The difference, he argues, is that AI changes the competitive dynamics. The incumbent platforms have the data, but they also have the incentive to keep users within their own ecosystems. Dropbox, as a neutral layer that sits across all platforms, can be the Switzerland of digital work — the one tool that doesn't care whether your files are in Google Drive, OneDrive, or a local hard drive.
Whether this is a genuine strategic advantage or a founder's hopeful narrative remains, as of mid-2025, an open question.
The Shareholder Value Machine
Something happened to Dropbox after the IPO that doesn't fit neatly into the Silicon Valley narrative of hypergrowth and world domination. The company became — quietly, unshowily, almost boringly — a very good business.
Revenue grew steadily: from $1.11 billion in 2017 to $1.39 billion in 2019 to $1.91 billion in 2021 to approximately $2.5 billion in 2024. Growth rates decelerated from the heady 30%+ of the pre-IPO years to the low single digits, a trajectory that growth investors found uninspiring but that obscured the underlying economic transformation. Gross margins expanded past 80%. Free cash flow margins settled into the low-to-mid 30s. The company became, in financial terms, a cash generation engine.
Houston and the board deployed that cash with discipline. Dropbox initiated a massive share buyback program, repurchasing billions of dollars in stock — a capital allocation strategy more associated with mature industrials than with Silicon Valley software companies. The buybacks were aggressive enough to meaningfully reduce the share count, effectively returning capital to shareholders while the stock traded at valuations that management evidently considered cheap.
The company also cut costs with surgical precision. The April 2023 layoffs — 500 employees, 16% of the workforce — were accompanied by Houston's candid acknowledgment that the company needed to "be more intentional about how and where we invest." Operating margins expanded. The business became leaner without (at least in the near term) becoming measurably worse.
The stock, however, told a more ambivalent story. After peaking above $40 in early 2021, it drifted downward through 2022 and 2023, settling in the mid-$20s. The market capitalization, at roughly $9.6 billion in mid-2025, was below the $10 billion private valuation the company achieved in 2014. Eleven years of growth, an IPO, billions in cumulative free cash flow — and the company was worth less than it had been as a private decacorn. The market was pricing Dropbox as a value stock, not a growth story. A SaaS company with the financial profile of a tobacco company: high margins, massive cash flow, low growth, and a terminal question about whether the core product would still matter in ten years.
The Paradox of the Folder
There is something almost philosophical about Dropbox's position in the technology landscape of 2025. The company solved a problem so fundamental — keeping files in sync across devices — that the solution became invisible. Nobody wakes up excited about file synchronization. Nobody tweets about the joy of folder management. The product works, and because it works, it disappears into the background of digital life, like plumbing or electricity.
This invisibility is simultaneously Dropbox's greatest achievement and its most dangerous vulnerability. The achievement: hundreds of millions of people entrust their files to Dropbox's infrastructure, and the service is reliable enough that they forget it exists. The vulnerability: a product that disappears from conscious awareness also disappears from the willingness-to-pay threshold. When Google Drive offers 15 gigabytes for free and iCloud is seamlessly integrated into every Apple device, the case for paying $11.99 per month for Dropbox Plus requires the user to actively choose Dropbox over the default. And defaults, in technology, nearly always win.
Houston has spent the last several years trying to make Dropbox visible again — not as infrastructure but as intelligence. Dash, Paper, the collaborative workspace vision. The mission statement on the company's website reads: "To design a more enlightened way of working." This is a long way from "keep files in sync," and the distance between those two articulations maps the entire strategic journey of the company.
The team around Houston has been rebuilt. Ross Tennenbaum, who joined as CFO in December 2025 after serving as President and CFO of Avalara, brings investment banking pedigree from Goldman Sachs and Credit Suisse — the kind of financial operator you hire when capital allocation discipline matters as much as revenue growth. Ali Dasdan, the new CTO, arrived in March 2025 with a PhD in Computer Science from the University of Illinois and extensive Silicon Valley engineering leadership. Ashraf Alkarmi, the GM of Core Products, previously held the CPO role at Vimeo and led product at both Amazon and Meta. The roster reads like a company that is serious about competing in the AI era but also pragmatic about the scale of the challenge.
I started Dropbox more out of just personal frustration. It really felt like something only I was super interested in as far as file syncing, and focusing on one customer, which was myself.
The most revealing detail about Dropbox in 2025 might be this: Drew Houston, now 42, has been CEO for eighteen years. He is the same age
Mark Zuckerberg was when Facebook went public. He joined the board of Meta. He talks about becoming a "bionic CEO" — augmented by AI tools that make him faster, more informed, more capable of pattern recognition across the vast surface area of a public company. He reads
High Output Management and
Only the Paranoid Survive by
Andy Grove, the same books that shaped a generation of Silicon Valley operators. The paranoia is strategic. The question is whether it's sufficient.
In Houston's office — wherever that office is, in a virtual-first company that no longer maintains a traditional headquarters — there is presumably a computer. On that computer, presumably, is a Dropbox folder. Inside that folder are the files that constitute the intellectual substrate of a company worth roughly $10 billion. Synced. Backed up. Available on every device. Working exactly as promised since a frustrated 23-year-old started writing code on a Chinatown bus nineteen years ago, because he forgot his thumb drive.
The folder works. It has always worked. The question that Dropbox must answer — the question Steve Jobs posed in that Cupertino meeting room in December 2009, and that the market poses every quarter through its valuation — is whether a company can be built on something that works so well it becomes invisible.
