I have way too many hobbies. I play guitar, and my buddies and I record music in a studio in my house. I have a couple of vintage Jeeps I'm always working on, fixing up. And I ride horses - I grew up on a horse ranch - and play basketball. I need to cut back on my hobbies so I can work more.
Someday, when the ultimate laws of physics are in our grasp, we may discover that the notion of time isn't actually essential. Time might instead emerge to play an important role in the macroscopic world of our experience, even if it is nowhere to be found in the final Theory of Everything.