Drivers need many ingredients to be successful in Formula 1. Lewis Hamilton will know them all like the back of his hand. Talent, patience, skill, knowledge, a fast car and luck are just a few. But one of the most important is mentality. Now that Mercedes are consistently competitive again, Lewis Hamilton's previous dip becomes even clearer. He's through that and will be dangerous again in his final 10 races as a Mercedes driver. Here's why.