This is brilliant! Sort of fleshing out through experience what I was trying to say in my post what he might be able to do. What would you say to people trying

This is brilliant! Sort of fleshing out through experience what I was trying to say in my post what he might be able to do. What would you say to people trying to emulate something like your model: where would we get good ideas about figures, expected sales, marketing etc. How did you learn?