Earlier quoted context omitted.
No one needs to prove you anything. You are free to believe what you want. The world doesn't have the responsibility to convince a stranger of a concept s/he hasn't taken time to read or finds too difficult to understand. I would encourage you to read more about cryptocurrencies and how it has massive disruptive potential. Here are a good set of articles to get you started: https://thecontrol.co/some-blockchain-readi…
Still, but nicer, ad-hominem "you don't deserve explanation, because you don't know enough" followed by a link of endless references. I don't deny that cryptocurrencies might play a huge role in the future. And algorithms are indeed pretty clever. But I don't see why that prevent current bitcoin implementation to be a pyramid scheme and thus I ask. And haven't been answered so far. It's like arguing that tulips madne…
Feel free to believe what you want. Good luck!