During the last week I bought coins and they almost immediately fell by 10-15%, and today early in the morning I saw how they fell by another 15-20%. How long will it last?., and whether I should sell for what I have. I wouldn't want to be left with empty pockets. 
well, that's what we gonna enjoy for the next few months, and it's sort of normal reaction of some people to present situation. we jst need to be a bit more broad-minded in terms of investing our money 