The quality of your environment is determined by the worst behavior you are willing to accept from your Tennis Players on a daily basis. If you do not address a behavior that is not in line with the environment’s standards, you have successfully created a new lower standard.
1) Always address behavior that is not in line with the standards of the environment
2) No standard or habit is to small to be addressed
3) If you set out high standards for players, you need to do that for yourself as well