It certainly seems as though the political gamesmanship that rules Washington, D.C., also rules the markets. But this isn't really the case.
In fact, there's one single "magic" number that far outweighs everything else when it comes to long-term influence.
This number's predictive power has saved me from some of the steepest market drops of the century, and it's given me everything I need to position myself for maximum gains in bull markets.
And the best part is, it's widely available – access to it costs nothing.