~snip~
It's essential to improve upon the mistakes made and, going into future sessions, take action with responsibility at hand. Adaption is the thing we are known for, after all

Yeah, the thing is that not everyone will want to take that responsibility.
It's easy to not take that responsibility and blame other people about it.
That's what most people do anyway, I think it's pretty common.
No, not taking responsibility in gambling is not common, and this is because every gambler still takes responsibility of their actions in one way or the other whether they like it or not.
Take for example, gambling responsibly is a major rule in gambling, but still, the casino does not force it on any one, they only will advice you as a gambler to practice responsible gambling for your own good, and if by the end of the day, you listen, adhere and practise it, it's good for you, but if you don't, what ever outcome you get, you bear it on your own, no one else can take responsibility for your gambling loses, like, the casino cannot deduct my account balance as a way to cover for the loses of another gambler, that gambler alone have to pay for his loses and that also is another way of taking responsibility, and it doesn't matter whether you like it or not.