Most traders and investors are inpatient they only think of the positive side of it ( making profit) not knowing there will always be a loss someday, well most of them know but when they make losses they became frustrated and unstable, some will give up because of that little experience. Sometimes we make losses and we have bad experience like we offend God but no, we are only been tested. Some of the spirit of a trader or invest is "I can make it mindset, resilience...
Every traders knows a day will come when things won't go smoothly
but sometimes they forget about this when it happens due to how painful some of this losses are. The losses can be so painful because it took all or most of the profits thay have made in a very long time. When this losses always come is when we start been greedy or when we start thinking that we have become so good that the market can't win us but the market make us to regret those words.
Any individual that wants to be very successful at trading needs to know that when the days are rainy, he has to prepare for when the rains stores, by always saving. Always take profits and reserve those profit instead of using all the profits plus your capital to enter the market again. Giving up too early because of few mistakes is wrong, you have to make sure you have confirmed that trading isn't what you are going to use to make money before you quit trading finally.