It's such a market that it's hard to predict, he got himself into the same situation and sold it too early, although it was possible to wait. Just sometimes you are afraid of losing something when you can make a profit instantly. The market is not stable and you are afraid for every little thing.
Right, if you know the trend of the coin you may know how it move up and lower down. That's the idea and no regrets will come the next day or the time comes the coins move. Making decision is to diffucult, if after the decision is regrets will come. Thats why in these kind of industry is like win or lose. A right decision is difficult if you dont have any basis on your decisions. Face the consequence after you decide but for us we dont want to lose. We are here for income.