Isn't it true that everyone who starts gambling will always do what you mentioned and usually all of this can be avoided after some time with self-awareness about the value of money and the right approach while gambling, but there are also some people, even the majority, who cannot realize it and they are forever in the red zone who always take careless steps to the point of losing all the valuable things in life due to addiction.
Moreover, whatever the outcome whether winning or losing can trigger gambler to last longer, spend all his money and completely lose control to the point of forgetting responsibilities, this is normal attitude and we can still find many among gambler out there.
Casinos are very good at making money depreciate in the eyes of the gambler. Firstly, when money is transferred to a deposit, it often becomes just numbers on a computer screen or smartphone. And remember the same trick from casinos with chips in physical gambling establishments. It is much easier for a gambler to say goodbye to them than if he were to hand over dollars from his own hands. Then a lot of "unnecessary" thoughts would arise in his head, according to the casino. Therefore, the process of transferring lost money is divided into two stages.