Yes I use bitcoin as a currency for buying some goods and in game goods in bitcoin accepted stores
and I store bitcoins for investments and also for future purposes.
Well, I also sometimes use it to buy something. so many people who see bitcoin as a currency and as an investment tool. I also saw bitcoin as both. I guess because bitcoin really has that potential. but the best thing you can do bitcoin is as an investment tool, because with that advantage, so many people using bitcoin as their livelihood