I’m usually fried after 4-5 hours. And I can do pretty much whatever I want. But I’m also 58. When I was younger I could do more, but causality is hard to pin d

I’m usually fried after 4-5 hours. And I can do pretty much whatever I want. But I’m also 58. When I was younger I could do more, but causality is hard to pin down because there was no internet then.