Paul Graham moved back to the UK years ago. He hasn't run Y Combinator since 2014. Of course he still has many social and professional connections to the bay area, but he doesn't have to worry about what some activists in SF will do.
Is there a single instance of a hundred millionaire/billionaire having a "real job"? With "real job" defined as doing something you'd otherwise not do if it wasn't for the pressure of having a place to live and food to eat.