Hector Quintanilla explains the idea of a 'business memory', a private record of a company's knowledge kept as plain text files on your own computer that any AI can read. Issues use historical and business stories, such as 7-Eleven Japan and Roman concrete, and comparisons with tools like Gmail and Copilot to illustrate the concept.

A chatty newsletter for solopreneurs who want business advice wrapped in humour, pep talks and personal anecdotes, often promoting its paid community and podcast. Issues mix lighthearted personal stories, woo-leaning business reflections and community event schedules.

A calm, practical newsletter for solopreneurs on money matters such as managing spending guilt, choosing bookkeeping software and avoiding tax-season errors. Each issue pairs a direct answer and TL;DR bullets with reflective prose aimed at service-based business owners.