Gambling is not made to make money for gamblers, but these games are designed to give an excitement to gamblers and profits to casino houses. So if gamblers try to make a money from these games mostly they will lose because luck may not be supporting always so it is not good to gamble to earn money.
But no gambler will be ready to accept these facts, and they keep on trying making money from gambling and by ignoring the excitement what they actually could get. 50 dollars a day must be one of the out come of being greedy in gambling. Being greedy like targeting some profits from gambling always will end up more losses only.
All gamblers will play to win their bet, but only a few gamblers will accept their loss without any greedy. The gambling is not made for money, but it is an easy way to earn money, so people choose to gamble. And if you fix any target and play gambling you will end with big lose. You can make 50$ per day in gambling, but it is not easy. If you still looking for money in gambling play skill games and sports betting these games are profitable compared to casino games.