Very true. At $DAY_JOB, I maintain the MWS integration and we do high 7 figures a year. The problem is if your niche is profitable enough Amazon has a habit of

Very true. At $DAY_JOB, I maintain the MWS integration and we do high 7 figures a year. The problem is if your niche is profitable enough Amazon has a habit of moving in and knocking you off their site. So we only sell stuff we control the manufacturing for via Amazon because they've gone after our suppliers for anything else and then undercut us by $0.01.