When big boys enter the picture, the rule has changed. Bitcoin then becoming a fprm of investments, and no longer the original vision of satoshi, iguess its really inevitable, specially during the 2016-2017 when it peaked at around$20,000. It become a speculative asset, and others tske that as a opportunity, trying to make quick bucks, or even putting thier whole life-savings hoping to become rich.
Actually bitcoin some function, and one of them is to be a medium of investment. Right now, bitcoin for investment is more popular than to be a currency, it just because bitcoin as investment seems to be more promising than to be a currency. Beside that, many people is believe that in the future, when the price of bitcoin reach its peak, they can get maximum profit from that investment.
Bitcoin investments is too risky but you can earn high profit. Its just that you need a lot of patience and also a understanding because bitcoin is volatile, it means that the price is rapidly changing and its unpredictable to know if its going to increase or decrease. So before investing on bitcoin, make sure that you have knowledge about it, because it will really help you to succeed on your investments.