Some people think that only young people can make money through self employment.But the fact is that our attitude and way of looking at things decide whether a thing is useful or useless.What we through out as waste provide self-employment to thousends of poor men who collect the waste and sell it.So, there is no such thing as waste.Whether you are 15 or 50,you can make money if you have the right attitude and work hard.
There are another group of people who things that thay don't know anything that can help them to make money.But the fact is that everybody is expert in something.We have lived in this world for so many years.This simple fact tell us that we have enough knowledge to make money.Just analyse your mind and find out whatever things you know to make money.