One of the biggest difficults in life is to manage growing your patrimony and income, when earning minimum wage and living in poor areas where opportunities are scarce, as is the money circulating in the local economy. Some hints that could be useful:
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Those are good tips and they are necessary to cope with your situation, but probably the most important thing when you find yourself in a situation like this is to try to earn more money, and there is no other way than to become your own boss and start your own small business, even if you got another job and worked for someone else you are not going to be paid what you are worth, then your only option if you want to improve your living conditions as fast as possible is to work on your own, now it would be unwise to leave your job when you are doing so badly already so you will have to keep your job for a time until your business succeeds.