People like it do it and that is pretty normal. But they should know that the money that they lost is already wasted money and that is not good.
They must play with some small amounts and that is the only good thing that they can do. Or just not gamble.
Taking gambling as a fun will be good solution to make gambling not so addicting.
But how long we can simply keep on talking about gambling achievements or losses occurred with gambling. At some certain point we will get bored and may go in search of playing gambling again.