I read a lot. I didn't used to, but over the last couple years I made an effort to change myself and I'm happy to report that I've succeeded.

On People

  • The Laws of Human Nature by Robert Greene
  • Think fast, Think Slow by Daniel Kahneman
  • Seeking Wisdom by Peter Bevelin

On Sales & Persuation

  • How to win friends and influence people by Dale Carnegie

Time management

  • Make Time by Jake Knapp and John Zeratsky

On Startups & for Founders

  • How to Start a Startup, by Y Combinator
  • Zero to One, by Peter Thiel
  • Essays, by Paul Graham

On Company Building

  • Rework, by 37 Signals
  • Principles by Ray Dalio
  • The Messy Middle by Scott Besky
  • The Hard things about Hard things by Ben Horowitz

On Product Development and UX

  • Intercom on Product Management
  • Product Manager HQ (Blog)
  • Getting Real, by 37 Signals
  • When Coffee and Kale Compete: Become great at making products people will buy

Feel free to share any recommendations of your own!