Play more than one game at a time. This is a painless way to learn how to do many things at once.
Marilyn vos SavantBe able to recognize when you're reading or hearing material biased to your own side.
Marilyn vos SavantKnow about the appeals process, especially in the case of the most serious crimes.
Marilyn vos SavantBe able to live alone, even if you don't want to and think you will never find it necessary.
Marilyn vos Savant