# ThatSean > Essays and notes on AI, science, systems, business, and the connections between them. ## Site information - Site: https://thatsean.com/ - Author: Sean - Language: en - RSS: https://thatsean.com/rss.xml - Sitemap: https://thatsean.com/sitemap.xml - Full content: https://thatsean.com/llms-full.txt ## Copyright and AI use Copyright © 2026 Sean. AI agents may reference, summarize, and cite this material with attribution. Do not reproduce or substantially duplicate the material. ## Main pages - [Home](https://thatsean.com/) — Essays and notes on AI, science, systems, business, and the connections between them. - [Fragments](https://thatsean.com/fragments/) — Essays and short posts on connected ideas. - [Notes](https://thatsean.com/notes/) — Brief observations and working thoughts. - [About](https://thatsean.com/about/) — Sean's background and reasons for publishing. ## Fragments - [AI will change the type of expertise we value](https://thatsean.com/fragments/ai-and-expertise/) — Fragmented thoughts on AI - [Positive and Negative Feedback Loops](https://thatsean.com/fragments/feedback-loops/) — An essay by Sean. - [Thinking of Sales as an Explore-Exploit Trade Off](https://thatsean.com/fragments/sales-process-explore-exploit/) — Sales and GTM is a continuous process of experimentation and refinement, which can be thought of as an explore-exploit trade off. - [Self-Efficacy](https://thatsean.com/fragments/self-efficacy/) — Fragmented thoughts on self-efficacy ## Notes - [big important problems](https://thatsean.com/notes/big-important-problems/) — A dated note by Sean. - [imposter syndrome](https://thatsean.com/notes/imposter-syndrome/) — A dated note by Sean. - [reversible irreversible decisions](https://thatsean.com/notes/reversible-irreversible-decisions/) — A dated note by Sean. - [mediocre coders](https://thatsean.com/notes/mediocre-coders/) — A dated note by Sean. - [linear vs lateral](https://thatsean.com/notes/linear-vs-lateral/) — A dated note by Sean.