no idea, all I can say is maybe repetition? I find that writing things down also helps me remember important things - actually hand writing though, not typing

Ginko biloba. Nah. I’m kidding. No idea. Eat well, stay hydrated and get restful sleep?

You train it like a muscle... brain workout by learning and regurgitating the learned. And also like in a gym do not over stress. The brain is much more trainable than muscles. An active brain does naturally create new connections and brain tissue! And some die ... so better create nice ones...

I forget.

I have no idea