https://www.forbes.com/sites/celinnedacosta/2021/12/28/pushing-a-new-amazon-business-model-to-the-forefront/?sh=31c614deaaef https://www.forbes.com/sites/celinn

https://www.forbes.com/sites/celinnedacosta/2021/12/28/pushing-a-new-amazon-business-model-to-the-forefront/?sh=31c614deaaef https://www.forbes.com/sites/celinnedacosta/2021/12/28/pushi... I looked the twins up. Looks like they've figured they can make more selling courses on what you describe. A family member does FBA and does quite well. The book selling thing just sounds grim to me.