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 & On Sales/Persuation

  • The Laws of Human Nature by Robert Greene.
  • Think fast, Think Slow by Daniel Kahneman.
  • Seeking Wisdom by Peter Bevelin.
  • How to win friends and influence people by Dale Carnegie.
  • Antifragil by Nassim Taleb.
  • The power of habit by Charles Duhigg.

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.
  • The Hard things about Hard things by Ben Horowitz.

On Company Building

  • Rework, by 37 Signals.
  • Principles by Ray Dalio.
  • The Messy Middle by Scott Belsky.

On Design and product development

  • Sprint by Jake Knapp, John Zeratsky, Braden Kowitz.
  • Designing products People Love by Scott Hurf.
  • 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!