This may be a beginner's mistake, who keeps all the coins in his wallet and is lazy to study each project. He invests in everything, and then waits for a quick profit. In the end, losing a lot selling at a low price. Here it is important to study all opinions, to check the idea, the project team. if you believe, then try to buy at the lowest price, which often happens immediately after entering the stock exchange. This can be up to 90 percent of the ICO price. It is profitable to invest, because the price will still grow a little and with a high probability you will not stop at a loss.