Online selling is one of the fastest ways people are making money. People are really getting rich just by selling a product that can be duplicated free. You can write an ebook and if you market it correctly you can sell 40 thousand copies over night! You will want to have a good shopping cart technology set up to handle this business, because you will not be able to process all of these on your own manually (and stay sane)! If your new to this shopping cart thing you can check out the Shopping Cart Blogggers for help and you’ll have everything set up in no time.