      To effectively implement this strategy, quite a bit of homework isrequired. I would suggest picking a handful of normally volatile stocks andresearching where their revenue is derived. Keep this information in theback of your mind, and wait for the trade to materialize. This type ofinformation is watched closely by professional analysts and fund managersand can cause substantial paradigm shifts that can last days or weeks. Theelephant plays in this arena, and the potential for large profits can befound here if you know what to look for. As with sector rotation analysis,start with five or 10 stocks. Learn them intimately. Trade them wheneverthe opportunity arises. Review your trades in these stocks, and watch thepatterns closely. Take notes, be diligent, and remember to focus on just ahandful of stocks to start.