If you're playing within your capability, what's the point? If you're not pushing your own technique to its own limits with the risk that it might just crumble at any moment, then you're not really doing your job.
I recently found out about this other super movie star. He only works from about 11:00 to 4:00, so all his movies take like 120 days. But this was a lot of stuff to do in 35 days.

