but even helping greece get out of the ditch. she s been basically the titular head of europe. the economy is picking up and it s the largest economy on the planet, bigger than the united states. what a surprise. she barely won, barely beat schroeder nine years ago but she s become the dominant force in europe and probably the world s most powerful leader. we ll talk about world leaders but she really has united all of europe behind her. number three, allan mulally, the ceo of ford. he oozes charisma. he s a great leader. look what he s done at ford, he s sharing the spoils of victory with the auto workers. just an incredible job. number four, warren buffett.