Michael SincereMichael Sincere is the author of a number of investing and trading books, including Understanding Stocks and the bestselling Understanding Options. As a financial journalist, he has written hundreds of columns and magazine articles on ivesting and trading, including a monthly column for MarketWatch on market indicators. He has been interviewed on dozens of national radio programs and has appeared on CNBC and ABC's World News Now. Sincere lives in Miami, Florida. Read More Read Less