[webschooner]

The pathetic rude washed up unfunny comic is starving for attention and ratings, so he tries to ride Sarah’s coattails.

[Mamzelle]

re: The pathetic rude washed up unfunny comic is starving for attention and ratings, so he tries to ride Sarah’s coattails.)))

what you said!

[Blue Jays]

You are precisely correct. Letterman's audience is aging rapidly and he isn't attracting any new blood.
His show won't last too many years longer, maybe a handful, at most.