Simply said. Everybody wants to be Jack Ma, MarkZuckerberg, but how many can emulate their success ?
How many Amway distributors are of Malaysia and how many of them succeeded? 
Calculate and see the success rate. 
Tepuk dada tanya selera

Btw,  it's not unusual that what they say are almost the same. 
There are scripts for them to memorise and use when dealing with people.  There are training and brainwashing sessions.

bodoh babi sapa ikut mlm ni. skim piramid bodoh if u don't sit at the top level shitting at other people's don't bother doing mlm. even if u at the top don't sit there for a long time, go create another mlm biz, sit at the top and shit other people head again and again.