It's about somebody initially knowing more about it than you do but eventually you learn a lot about it yourself and practise the skills and techniques that you've been taught.
“I was once married to a woman who could eat anything and tell you what was in it: the most complicated recipes. Her memory of taste - now that's what I call memory!”
“There are three types of baseball players: Those who make it happen, those who watch it happen and those who wonder what happens.”