I'm a big fan of pretty much all of the content in the Heavybit library. Heavybit is primarily focused on developer products, but a ton of the content applies t

I'm a big fan of pretty much all of the content in the Heavybit library. Heavybit is primarily focused on developer products, but a ton of the content applies to anyone building a SaaS product or startups in general - https://www.heavybit.com/library/ https://www.heavybit.com/library/