That's your opportunity — to approach your work in a way that generates unique learning and interactions that are worth sharing. - Seth Godin

British anthropologist Robin Dunbar theorized that a typical person can’t easily have more than 150 people in his tribe. After 150 friends and fellow citizens, we can’t keep track. It’s too complicated.

It’s Almost Impossible to Overinvest in Becoming the Market Leader.

It’s extremely difficult to find smart people willing to start useful projects. Because sometimes what you start doesn’t work. The fact that it doesn’t work every time should give you confidence, because it means you’re doing something that frightens others.