If a customer or a sponsor is not calling you back, lots of things could be happening. It is like a man that you are interested in not calling you back after a couple of days., possibly they are busy. Possibly something happened in the company that you don't know about. Did the person get fired? Or did they get promoted? There could be issues that are happening that you very certainly have no idea about. So, to understand what is going on, you require to have...