if you aren't using your own money to gamble and you take home the win, especially if the gambling game is based on luck and not sports betting something like that, like lottery only one winner while there are millions of people trying to win it in hopes to be rich.
And where the money will come from

Making a big profit from faucets is unlikely to happen. Loosing your dad money is not cool and will get the gambler kicked from the house

Lottery is pure hasard and the worst thing to do ever even if you picked almost all the sites, there is a risk of loosing it all.