We start to realize that there are anodynes in life that help us through the day. I don't care if it's a walk in the park, a look out the window, a good bubble bath - whatever. Even a meal you like, or a friend you want to call. That helps us solve all this stuff in our head.
You will never get to the irreducible definition of anything because you will never be able to explain why you want to explain, and so on. The system will gobble itself up.
I'm at the point in my life where I don't want to work as hard. Actually, I've had to take a good hard look at workaholism and it's effect on one's mental health.
I have to be involved in negotiations because players have to buy into me and what I want from them if they join my club, so all managers need to be fully involved in transfers, that's for sure.