in Sometimes this will be a true statement because the loneliness will definitely get addicted to something and if you have some money then you will definitely get addicted to gambling investment because it is being made up like that so the guidance is always important in gambling.
Lonely people will find a way to entertain themselves and one of it is through gambling. I think due to loneliness, they tend not to be addicted but it's going to that point that they can't notice that they are already one.
Dissatisfaction, yes for people that aren't contented with what they have earned/won.