> Grandmasters typically charge exorbitant price (at least $50/hour, I recall that Lev can charge $300/hour) Sorry, I'm rather confused. How are these prices

> Grandmasters typically charge exorbitant price (at least $50/hour, I recall that Lev can charge $300/hour) Sorry, I'm rather confused. How are these prices exorbitant for professional coaching? I can't imagine you can get a tennis coach for your kid for less than $50 per hour.