First of PC dos was never written by Bill Gates mister Gates gave some poor dude $300 for it and made his money.... Secondly can you make millions with hard work? The answer is both yes and no. If your hard work has a legal end to it then you will end up with something affordable. If you’re hard work has illegal potential you will be rich or die with blazing guns or end up in prison but the blazing guns is always an option.