You can never turn the clock back and, since we're talking about mental health, I would stress that.
If you stand still there is only one way to go, and that's backwards.
I'm still very professional about my fitness. I stay in trim as I always did.
Being fit will keep you mentally sharp and people forget that.
I don't take a lot of notice of odds.
As a goalkeeper you need to be good at organising the people in front of you and motivating them. You need to see what's going on and react to the threats. Just like a good manager in business.