What Do You Think Happens to You as You Get Older?

I feel like there's a determination to do something spectacular, which i feel like that's made a big difference in my life. What do you think happens to us that we lose that determination as we get older? Because that's the funny thing. I see so many people who want to do things, who talk about the things they want to do, but that determination changes, i see, with age,. And of course, you now, there are obvious factors that make a difference, right? Like life style. Ah, certain things are just now possible, like you'd inevitably have an opportunity cost every decision you make.