Leader of the free world and chief executive of the most powerful country in the world.
The President has the power to veto bills, declare war, and invite you to fancy dinner parties at the White House.
But don't be afraid, the President is also a human being with a sense of humor and a love for memes.
Check out the President's Meme Policy for more info.
Or, visit the Secret Service to see what really goes down in DC.
And for the latest news on who's eating all the donuts in the Situation Room, visit DonutGate.