Just to be clear I'm not saying that my aquaintences didn't make money. Just that they are vague.
But ultimately if you have friends making hundreds of millions of dollars and there is enough of them then that essentially proves there will be many more losers than winners.
I personally don't partake for the same reason I didn't partake in Amway in college. It's functionally a pyramid scam and on a personal level a boring way to make a living.