actually those who are lacks of knowledge is the only had a feeling bitcoin will keep decreasing , and that's the reason also why bitcoin keep suffering nowadays, which is constantly selling from those who had doubts about the situation of bitcoin which is instead of holding they are dumping as well. Without knowing despite of any situation bitcoin still have potential to increase again, and the great idea  for it is to keep waiting 'cause indeed it take time, so must put more patience instead of worrying about the current situation.