It's a toss up between Snowden and Elon Musk. While I do believe Elon Musk will change the world we live in tomorrow, Snowden has dramatically changed our perce

It's a toss up between Snowden and Elon Musk. While I do believe Elon Musk will change the world we live in tomorrow, Snowden has dramatically changed our perception of the world we live in today.