The reward for this, is seeing the expression on their faces when they've just discovered something that's properly useful. Their day jobs are so often cluttered by things that aren't. I love to pick out what's important, join things up and find the structure that makes sense to people.
I reckon we all need a bit of that. And more sport of course.
"I like where I am, which is in the business of helping people get better at what they do."