Be it any network they all disappear when money matters. Thats how friends are. You have to accept it this way and use them for your own gains. Thats how a businessman should think. No Online Mentor is not going to teach you this. they too are there to make money and not share secrets. This one learns by experience. Failures are the best teachers. You can get depressed and leave if you fail or pursue it and learn from your failures and rebound with double force the choice is yours.