If you're playing the game, you have to keep score. Seems simple enough, but it's amazing how many investors don't know whether or not they're winning. Investors who keep score are in a much better position to fix things when they're broken -- and exercise bragging rights when they're on top.
The best investing approach is to choose great companies and stick with them for the long term. The Motley Fool's free report "3 Stocks That Will Help You Retire Rich" names stocks that could help you build long-term wealth and retire well, along with some winning wealth-building strategies that every investor should be aware of. Click here now to keep reading.