I'm becoming far more interested in just functionality and making sure my body is as strong as it can be so I can swing my kids around and not worry about aches and pains.
It's like, how do you continue to make records that are representative of who you are that your fans will recognize as your band, while still trying to push things forward and present new sounds for people.
Arnold Schwarzenegger, I don't know if you'd call him a great actor, but he's amazing in terms of his presence, and he is interesting enough that you want to watch him.