Why Does Alec Baldwin Think It's A 'Good Thing' '30 Rock' Is Ending?

Alec Baldwin and wife Hilaria Thomas come out to support the 6th Annual Exploring the Arts Gala in New York City where the actor talks with Access about Tweeting that he would be willing to take a pay cut to save "30 Rock," but why does he say it's probably for the best if the NBC show is ending? So, what does he plan to do when he finishes with the hit NBC sitcom?