The most important lesson is probably to spend less than you earn.

Making a company is a great way to improve the world while improving yourself.

Instead of staying strong and working through when times are really tough, I usually quit this recipe for failure and start a whole new recipe. So if something is too challenging, I tend to chalk it up as not a good fit, and move on to something else.

Pay close attention to when you're being the real you & when you're trying to impress an invisible jury.

Success comes from persistently improving and inventing, not from persistently promoting what’s not working.

If you want to be useful, you can always start now. It will be a humble prototype of your grand vision, but you’ll be in the game. Start by teaching someone this week. Starting small puts 100% of your energy into solving real problems for real people.

Most people don't know what they're talking about. They move their mouth and say things because they don't want to admit they don't know. Or they think they know, but it's just confabulation and biases. So ignore them unless what they say resonates with some real wisdom inside of you. Assume they're a fool and find out the truth for yourself.