<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://substack.mark-carroll.com/p/profit-dies-in-the-workaround</loc><news:news><news:publication><news:name>Empathy Engine</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-14T15:00:48+00:00</news:publication_date><news:title>Profit Dies In The Workaround</news:title></news:news></url><url><loc>https://substack.mark-carroll.com/p/every-solopreneur-who-built-an-ai</loc><news:news><news:publication><news:name>Empathy Engine</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-13T12:03:21+00:00</news:publication_date><news:title>Every Solopreneur Who Built an AI Stack Just Hired Themselves a Boss</news:title></news:news></url></urlset>