Yu-Gi-Oh! - Kaiba's priorities

To be honest, this isn't even as dumb as alot of stories you can find of REAL LIFE billionaires just straight-up wasting their money, because they have more money than they could ever possibly use.

Like billionaires who own their own train lines, just for the purposes of transporting THEMSELVES and nothing else. Not because they have alot of stuff to ship, or because it's efficient. It's literally just a flex, because they can.

And whenever he and his team invent something they share it with the public for pennies since extremely poor children are seen swinging around duel disks.