"Since the beginning of time, man has yearned to destroy the sun" - Monty Burns
It's all about Homer. It will continue without him.
I think you underestimate Harry's contributions.
I think you're right
He does voices. We're not talking about the worlds leading brain surgeon quitting. We're talking about a man who "does a funny voice" quitting.
If I walked out of my house and knocked on my neighbours doors, I suspect I'd eventually find someone who does a pretty good Mr Burns
The Simpsons is about two things. The writing and Homer. The writing went south years ago so methinks Dan Castellaneta is probably gonna get another raise momentarily