I'd like this to become the number one resource for third-party sellers on Amazon.com. The community won't be dedicated to one particular Amazon business model (private label, retail arbitrage, book selling, thrifting, etc.) Everyone is welcome.
Since this community is new, most topics should be posted in the General Amazon category. As the community becomes more active, we'll build out additional categories as needed.
If you're just getting started, I'd recommend you read a little bit about some of the primary business models that are available and see what makes the most sense for you. The post below outlines the top ones I've identified: