Because the risk that we will realize by itself after the wrong step, it is very big that Bitcoin's potential to grow more in the future, with the current condition is not a reason to lose first, but a good opportunity to buy at a low price from a presentation of more prices as high as last year, don't worry if someone holds on to the long term, the future of cryptocurrency will be very good because it develops, everyone has realized that risk always exists in every life, especially in investments related to money.