People are becoming too greedy wherein they are not taking profits or selling the coins that they hold because they are expecting that it will forever go up then suddenly they will regret their decision if a dump happen suddenly. Controlling greed is the key in our investing journey because if you let your greed control you, there is high possibility that you will lose your capital by doing a lot of wrong decisions. It is still better if we know how we will manage our emotions very well in order for us to become successful investor.