I've played with the gambling capital of 0.15 BTC . all gone in one day. I wondered why I did not stop when the money I left 50% of the total. but I knew it was a risk in gambling. I still like gambling regardless of the outcome it 
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You should never cry or I say that you can only cry if you won the jackpot with gambling and you are crying because you are happy. .Only then I would allow it but you cannot cry because you have lost with gambling that is a violation of guy code.