He has not quitting. He's making a comeback. The title refers to the ten-year break he took. This is clear if you don't comment on just the headline but take the time to read literally the first sentence below it.
For mean one of the most appealing parts of his comedy is that he is very clear that it is one thing to be insightful and quite another to actually make the better choices. He plays with that dichotomy a lot.
Even here. An essay on the corrupting and addicting influence of fame that basically announces a return to seeking fame.
I respect his reasons, but I'll miss his comedy.