If you believe in the future of money then you are investing in this currency in hopes to one day use it to make a purchases. you are also planning to it with hopes that it's going to appreciate. that said, in order for Bitcoin to ever be used as an everyday currency it simply cannot fluctuate thousands of dollars a day. the question you need to ask yourself is whether or not it's going to Settle at it's current price. if you believe it's going to rise in the long term then you should make the investment knowing you're going to need ride to through a ton of fluctuation.