Ben was a very simple straightforward man with a brilliant quick mind.
Try to establish the value of a company.
If you are honest, hardworking, reasonably intelligent and have good common sense, you can do well in the investment field as long as you are not too greedy and don't get too emotional when things go against you.
Be careful of leverage. It can go against you.
Warren is a very good judge of people and he's a very good judge of businesses.
Devise a simple strategy so you can sleep at night.