The reasons why so many persons invest in bitcoin is the depreciation, centralization and the appreciative aspect in bitcoin. This stages are very important to traders or exchangers. it’s a medium of efficient, crypto currency has been a life change in recent years, it has been a great value for storing assets, commodities and currency. These qualities attract to those who believe In future bitcoin. Crypto help those who have issues with hyperinflation..
Cryptocurrency can change your life either in a good way or bad way depends on when you bought it and when you are going to sell it, I don't think bitcoin is great for some to use it as store of value because in the last 48 hours it dumped almost 30% and almost 70% from its all time high so it comes with huge risk.
The real reason to invest in Bitcoin is decentralization which gives you the freedom to use it, I mean the real freedom.