You should never own stocks, never fly or drive, never snowboard, never start a startup, ... Never ever. Because all this is risky. OK, on a more logical note,

You should never own stocks, never fly or drive, never snowboard, never start a startup, ... Never ever. Because all this is risky. OK, on a more logical note, I agree that people don't completely understand the game -- the factors, predictable and unpredictable, that influence price of stocks.