Do all successful MLM leaders know something that we don't know? Are there certain "insider secrets" that only the heavy hitters know which are not being revealed to everyone else who is struggling in the industry?

MLM leaders are not part of some kind of secret group or fraternity-like organizations with secret handshakes or anything like that. What all of them do know and have is something that new network marketers do not have... and that is simply called - experience....