By the way, you still have not answered my question as to where you've come to all these conclusion about coaches not teaching the right way and not being creative? Have you studied methods, taken on-court certification courses, watched multi-national coaches teach young juniors, traveled around training centres seeing first hand whats being taught etc?
Throughout your life advance daily, becoming more skillful than yesterday, more skillful than today. This is never-ending. - Hagakure