Bitcoin and cryptocurrency is a revolutionary technology that has come to stay and would help the financial sector and transfer of funds, so what would happen to BTC is that it would gain more traction get more adoption and become universally used for transfer of funds worldwide, so don't be bothered about current prices as these are just for sometime and won't last at all.
This is something that only the economic minded people can understand. IF you are well versed about the technology and the market, you will not worry about the down prices of Bitcoin and any other coin.
This is because you understand the market phases and the business cycle and the worth of the asset you have invested in recovers after sometime when the market get back to equilibrium. Besides, if you look at the history of cryptocurrency, the coins had down prices back then and recovered slowly and gradually until they hit a high point.