The four sentences:

- in our culture it’s healthy to switch jobs every two years, ideally to something the opposite of what you’ve been doing

- there’s an organization - the National Association of Campus Activities - that pays $1000 to $5000 per gig at universities

- to keep learning we need to be surprised. Read books about subjects you know nothing about. Move to a place very unlike home, so that you’ll be surprised every day.

- rich guy said that decades of pursuing more only made him miserable and he would rather have stopped at $30 million then switch to planting trees and writing poetry.

You hear that everyone? Just stop after $30 mil and you will be happier.