By Mark Hayes Starting a business you must know where your niche is. Questions such as what you plan to sell and which target audience you are aiming for are some of the things you need to understand before rushing to establish your physical store. Because not knowing the kind of niche you want to be in could confused you about the point of your business. However businesses with existing products simply add new things to their line. One example is when you run a skiing company and want to provide...