3 ms·You learned a valuable lesson in investing. Consider yourself wealthy in experience.by blacksqr 9y agoYou learned a valuable lesson in investing. Consider yourself wealthy in experience.andirk 9y agoWhat about people who invested in real estate in 2008 via banks, lax regulations, and trickery? What was the lesson there?blacksqr 9y agoIf you don't know who the fool in the market is, it's you.