If you could improve one thing about yourself, what would it be?

Question

anything

Answer 1

I'd go back 45 years to when I was 21 years old and try to make use of the knowledge I have gained in those years.

Answer 2

My brain usage percentage. I'd like to use more of it's mass capacity, not just the minumum percent that all humans utilize. Anything else I'd change is too superficial to even consider writing about...

Answer 3

my luck