But some are being so hard to do that especially if they are so addicted in gambling maybe they can't stop it easily but their realise that they are getting worse in gambling.
Although it is hard to recover, it doesn't mean that they have no chance. That's why in the list, OP advised visiting experts or professionals for a better result. I'm pretty sure that they will have a chance to recover if the addicted gamblers have good supports from their family, friends, and experts or professionals.