If they noticed that they are already losing a lot better to take a break and accept the outcome, most gamblers push thru in trying to retrieve what they've already loss, continuing withe this kind of mindset will lead them to lose more, like what you said, if you are into this venue you need to understand that risk always accompany your money that you use for your bets, if you can handle the pressure better to stop and quit, it save a lots of money and time once you realize all the risk that you are taking.
It’s only a gambler who lacks understanding of how gambling works that’ll resort to loss chasing, because every gambler should understand that losses are completely inevitable as long as gambling is concerned and one may not completely avoid them, coming to this realization would make the gambler set realistic expectations and only gamble with what they’re capable of losing, so that even if they eventually lose it, the urge for recovery won’t be there.