But if nobody uses them, then the price will stay stuck at something a lot less than infinity let alone beyond. So the Bitcoin faithful have tried to not only convert people, but also convince them to martyr themselves, financially-speaking, for the crypto cause.....
This is far more complicated than that ! Some people HODL and spend as well. Some people use it to send money overseas, some people use it for trading, some people invest with it, some people gamble with, some people use it to get paid for freelance job, some people use it for borrowing money etc.