

He was TOO good at the satire. On the left dum-dums thought he was actually right, while on the right dum-dums thought he was on their side.
Also, I think people are hitting their limit of joking about the collapse of democracy and civil society. I know I am. I know there are now movies, TV, and books that I might have found interesting in less interesting times; now it all just hits too close to home. John Oliver can hit those “too close to home” topics and move on to other things. But it always felt like when Colbert was doing his conservative pundit schtick, he was trapped in it. It was harder to laugh along with him about other things that weren’t specifically about that kind of satire. He might have had some more material of a particular idiom if he’d stuck with it, but that idiom can wear thin.
Can you still buy a star? Obviously dubious that you actually own it. But certainly bigger than anything on earth and a bit tricky to deliver.