When Pitt says that he enjoys doing other things, it certainly sounds like he’s thinking he might want to spend a portion of his life not working and focusing on those other things.
That could be turning some passion into a new career, or it could just be enjoying his success in other ways.
While acting is a job one can potentially still do into your 70s, 80s or even older, when you do it at the level that Brad Pitt does it, you also get paid well enough that you certainly don’t need to work forever.