The day after making his first appearance on CBS’ Late Show since the network announced he’s taking it over when David Letterman retires, Stephen Colbert paid a surprise visit to The Daily Show last night to break it to Jon Stewart that he’s leaving Comedy Central. “There is no mountain left to climb,” Colbert said. “It’s become clear to me that I’ve won television. At this point I’m just running up the score…Almost nine years ago I promised to change the world and together — I did it.” Watch here: