There are some important bets we do have high expectations on and most time we end up losing the bets not dye to luck but the kind of the expectation and money that was involved could have made us to preferably lose some of these bets.
What you mean, on a personal level I think it has happened to me too, and they are bets that one says that one cannot and should not lose, even so things happen for a reason, this reminds us that in the casinos we are people who can lose at any moment, and in fact it is only more Likely , that is how things work for casinos, we have to Start from the fact that they have their house advantage and apart from that they are a business, that is something that we can never change, in the case that we do not want to feel that way, then we should put less money in the bets.