When starting an online business like Ecommerce or eBay and Amazon it is worth doing a little research first so that you know How To Find A Profitable Niche Online With Ecommerce.
There are really two ways to approach it first of all.
1) Simply find hot selling products that you have no interest in but sell well
2) Sell what you really love and are passionate about as you enjoy this area
Either could work. But, what you have to ensure is that you are selling what people want. For example, if you just sell hot products then you can start a