mOgliE is addressing a serious point that I have noticed in the past, but didn't want to comment on.
These images (which I see on twitter every few days as well) makes it look like it's really common for gamblers t owin huge amounts of money. In the description, it often says stuff like 'this guys showed us how to turn X amount of money into Y amount of money, which is often not true since most gamblers need to make a huge amount of bets before they even hit that big multiplier.