I read A Random Walk Down Wall Street recently. It says some people aren't emotionally ready to invest in the stock market: you need to be able to hang in throu

I read A Random Walk Down Wall Street recently. It says some people aren't emotionally ready to invest in the stock market: you need to be able to hang in through those 20% losses, and that's much harder, more stressful, than you may think. My reaction: "You sweet summer child..."