At first, it looks easy to sell things on Amazon. You establish a price for a product and hope that people will buy it. But as time goes on, things get harder. Amazon is continuously changing how it does things, ads are getting more expensive, and customers need responses immediately away all the time. At first, many...

When you search on Amazon, it's different from other search engines. Buyers tend to use very specific words, and these words change with the seasons, trends, and what competitors are doing. A lot of sellers add keywords once and never change them again, which makes their performance go down over time. The best Amazon...