'Entrepreneur' covers everything from a one-person consultancy to a venture-backed team of forty, so this list is built around what those situations genuinely share: selling, deciding under uncertainty, hiring, and staying solvent while doing all three.
We weighted practicality heavily. A book had to change something you would do rather than just something you would say. That knocks out a large slice of the airport-bookshop shelf, where the argument is usually a single observation with nine chapters of supporting anecdote.
The one concession to reputation is that a couple of these are famous for good reason and reading them saves you being the only person in the room who has not.
Strategy
Business
Leadership
Negotiation
Finance
Productivity
Psychology
Psychology
Marketing
Biography