When compared to the finances he has, it is clear that it is very easy or even possible for a casino that is bigger than stake.com, but the question is for what? If he wants he can start his own without having to buy an existing one, he will be very easy to find a reliable developer to start to build his own casino, but I don't think he will enter the world of gambling, unless he starts looking to make games and feels the need to have his own casino and make the games only available at his casino