These decisions some times are take out of emotions, when they are suffering losses or enjoying win, they begin to get emotional and in some cases they may even be impulsive and at that point, they do not look forward to winning by their skills or knowledge but solely luck, so you see them placing radom stakes and just getting anxious about results they are expecting, they even chase losses and sometimes pottery some addictive tendencies unknowingly.
Greed and emotion are the problems most gamblers face. If a gambler is able to handle greed and emotion, it becomes very easy to know when to stop gambling and to make decisions not to keep playing to recover losses. Greed is the biggest problem; when one is able to handle it, they begin to develop emotions. Gambling can be something else for those who don't understand it, which is why it is very important for a player to have a better understanding of gambling. Otherwise, one may lose control over how to approach gambling.