Data Driven Investing-Professional Edition answers dozens of questions that stockbrokers prefer to duck, revealing both the flaws in the traditional investment system, and the common sense secrets that successful investors have used for decades to beat the big guys. This is the first time that dedicated investors can find in one place all the tools, simply explained, that make it possible to earn superior returns. This revolutionary approach-based on hard data and common sense puts into your hands the power to control your investment destiny.