That's just the way it is; some people never learn from their mistakes; when they make small mistakes in life, they all assume that's the end of it and begin giving up, which is not the best course of action; if we fail in this life, we should keep trying; one day, we'll succeed in achieving whatever it is that we're pursuing; whether we fail, give up, or succeed in this life, we're all responsible for it; we can't just say that we never ready to keep on pushing.
Either they have no brain or if have then they will not like to use it because everyone who is trying to obtain profit will definitely use all energy in order to search about the solution of their mistakes.
How one can be successful if he Don't try again and again? Do you think that you will get the reward in a single try and if you don't get then all your dreams will remain dreams? No
A baby when start walking then he fell down and again he start walking but never stop to continue walk because he know that one day his steps will become better so same is with all your efforts which should not be end up.