It's just an unhealthy way to approach something trying to outdo your last thing. You've gotta trust evolution you've gotta trust that the bar is moving that you don't need to force the bar. It'll just happen.
We tend to think of age only in time but I don't think it has much to do with time at all there's a whole load of other things. I've met 16-year-olds who are old and 90-year-olds who are young.