Look at the Level 2. Trade Smart and Trade Simple. There will be only one opportunity to correct a wrong trade. Make small gain and move on. Be prepared to exit a bad entry.
MBA, Entrepreneur, Protection of Capital including Profits is Priority #1. Favorite Strategy is 90%+ Probability of Success Weekly Option Credit Spread Iron Condors involving liquid underlying like AAPL, AMZN, GOOG, SPY, GLD, etc.