One shops flea markets, garage sales and thrift stores. Another had a business and decided to sell her items though eBay . At the recommendation of the article I bought The Official eBay Guide and found it quite intriguing. It does tell you how to buy and sell but it also discusses making this type of buying a selling a business. It even gives tips on how to find items to sell.
Drop shipping is a great way to sell products without the hassle of inventory or shipping.
Here is a site that offers products, shipping and even auction help. Click here to visit this fabulous site.