If you stay in the coaching business long enough, you are eventually going to run into what industry professionals call problem clients. These are clients that are difficult to deal with for whatever reason, and they often have to be handled with kid gloves. The behavior itself varies and can run the gamut from anger to inappropriate comments or touching. You need to develop a strategy for dealing with these problem clients and see if you can change their behavior, and if not, your strategy should include a plan for parting ways with them.