Most people have the same reason why they buy crypto, that is to earn profit and to change financial to be better , although i dont not understanding how blockchain technology work but crypto and this technology has potential to change amillion financial's people in the world. Since Bitcoin created and tradeable in that times more milyuner was born from crypto.
You're right, even I am like that. I don't really understand this system, but I can use it. of course that is all to get a better profit, and improve the economy that I have. well, because of that, most people buy crypto to try to use it to get a good profit.