Sales is the discipline most operators underestimate and every successful founder does—whether they call it "selling" or not. This list covers consultative, enterprise, and founder-selling frameworks beside the psychology that drives buying decisions.
Enterprise and Consultative
SPIN Selling
Neil Rackham · Book
Situation-Problem-Implication-Need payoff: research-based framework for complex B2B sales.
The Challenger Sale
Matthew Dixon and Brent Adamson · Book
Teaching, tailoring, and taking control—insight-driven selling backed by CEB research.
Founder and Startup Sales
The Mom Test
Rob Fitzpatrick · Book
Customer conversation discipline—the sales skill that prevents building things nobody wants.
Predictable Revenue
Aaron Ross · Book
Outbound pipeline architecture from Salesforce's growth—systemising sales at scale.
Psychology of Buying
Influence
Robert B. Cialdini · Book
Six persuasion principles that operate beneath every sale—reciprocity, commitment, social proof, authority, liking, scarcity.