next time , Only bring the amount you can afford to lose so this will never happen again , and also that is the strategy for all of us gambler.
If I am your friend I will not comfort you, I will just advise you to only play what you can afford to lose because this is how gambling should be, it will cause depression and sleepless night if you gamble with your savings, your friend should not be your comforter when it comes to gambling, you should be the one to comfort yourself and learn to stand on your own.