If you can't make your own arguments then I won't bother to read a thread on a subreddit called 'buttcoin'
If your hypothesis is that it's a ponzi because it always requires new people to buy for it to sustain the price - then the same can be said about apple stock, or houses or the economy in general. New market participants is what makes the price of things go up.
99% of the price of any stock comes from speculation, the amount of phones they produce is just narrative.
Blockchains, especially bitcoin, are essentially incredibly big, inefficient public ledgers, but it does have one amazing feature, which is that it is censorship resistant by design.
edit: my curiosity got the better of me and I did click the link and found that you just literally copy pasted the top comment and tried to pass it off as your own, what a joke you are.