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.