What truly makes someone powerful? Is it the ability to impress, influence, and lead others? Does it have anything to do with the amount of money one makes? It probably has something to do with all of these things, but most of all, power is about the ability to leave your mark on people. Following, we would like to present you with a list we have compiled of the 6 most powerful media personalities of all-time. Let’s take a look at the countdown.