I agree with you i don't think so people will stop buying Bitcoin because its very useful in many ways especially in financial networks, can do transactions in many ways. Still in the future the supply with a very high degree of accuracy. Bitcoin has already has its name in the business.

There would be a possibility for less demand in buying bitcoin but it's impossible people will stop buying Bitcoin because it's not only for investment. Bitcoin can be used as money transfer, smart contracts and you can used as well in paying like some stores which now accepting Bitcoin as a payments.