If you cannot pay for to lose your cash, never mind gambling. You can make harmful money in betting.
Contrary to the usual belief that you gamble entirely on pure opportunity and luck, including a little mathematics and some tested video game strategies will not harm. In fact, it can guarantee you a great pay out.
You can make major money in wagering - Casinos, sports betting, or even arbitrage betting. After a win, wager just half of the pot you put in the previous round. When you lose, go back to your least bet. If you believe that you are on the verge of losing, then do not wager.