When did you start noticing this? I'm 39 and dont feel this at all. I have less motivation and energy for lots of things. But that stems from a jadedness and pi

When did you start noticing this? I'm 39 and dont feel this at all. I have less motivation and energy for lots of things. But that stems from a jadedness and pickiness. It's different to what you describe. I feel my mental faculties are as strong as ever, and my gut feel is that they're not declining anytime soon.