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.
“At the moment I am taking a very careful look at some of the work which we have done in the past.”
“I started to send my work to journals when I was 26, which was just a question of when I got the courage up. They were mostly journals I had been reading for the previous six or seven years.”