Are there any government grants to start a small buss. I want to make it in this life and have a good life for my children

Yes, there are many. Your local Small Business Administration is a good start for some info, as is your local library, section 658.1...

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Lesko's free money for entrepreneurs : how to start or expand a business with government grants, low interest loans, contacts and free services / by Matthew Lesko with Mary Ann Martello.