In buying and selling coins, apart from paying attention to market conditions and internal and external factors, we also really need patience and strong confidence in determining the coins we buy.
External factor could make you lost with your moment, although have made good analyze and looking good chart for buying but an external factor could make bitcoin suddenly dump, did you see when Donald Trump announce positive covid 19? bitcoin price is good and have potential to higher price but after this announcement make bitcoin crash to lower price and almost altcoin allow to dump, you have check internal and external factor before buy or invest with some coin project,