By Elizabeth Bailey Investing works; the richest people in America can attest to that. It is impossible to become rich without investing. According to some of the richest people in United States of America, income property is the best investment. That is the reason why there is a high demand for strategically located income property in Oak Park. This is demanded by people from the different walks of life. The wise always invest. They save at least a third of their income and later invest the savings in high potential assets. On the other hand,...