If you are serious about business then there is a component of investment necessary to get started - it doesn’t matter what you are thinking of doing. But, what if you could start a business at home (no need for an investment for leasing an office/factory space), selling something that you already own (no investment for stock or manufacturing labor/machinery etc) and selling to an already established market (no need to spend money on advertising and promotion)!I am sure that this topic is not ju…