The unpredictable nature of the cryptocurrencies is a major reason why we are able to make money through trading. If the market was not moving, there would not have been any chances of making money.
What does any of that have to do with the topic at hand, though? This is a discussion about development, not markets. Go waffle about speculation somewhere else, please. It's not like we don't have enough of those topics already.
dont doubt - buy now 
Ditto for this. It helps if you actually read the thread before replying.