# Fritz Gerald Zephirin > Personal archive and public writing home of Fritz Gerald Zephirin — thoughts, observations, lessons, and a library of sources, written while building companies. Canonical URL: https://fritzgeraldzephirin.com ## Who Fritz Gerald Zephirin is the founder of Defrilex, Prolify, AI Thinking Lab, Vectis. He writes about companies, technology, power, markets, and the lessons he learns while building. ## Topics - AI - Global Employment - Finance - Operations ## Sections - Thoughts — long-form essays: https://fritzgeraldzephirin.com/thoughts - Observations — a verified, year-by-year timeline of how AI is reshaping business: https://fritzgeraldzephirin.com/observations - Lessons — practical lessons from building and operating companies: https://fritzgeraldzephirin.com/lessons - Library — the source archive behind the writing: https://fritzgeraldzephirin.com/library - Bio — who Fritz is: https://fritzgeraldzephirin.com/bio - Companies — what he is building: https://fritzgeraldzephirin.com/companies - Contact — how to reach him: https://fritzgeraldzephirin.com/contact ## Companies - Defrilex — https://defrilex.com/ — Multilingual customer support and interpretation services. - Prolify — https://www.prolify.co/ — Finance software for founders, operators, and multi-company structures. - AI Thinking Lab — https://aithinkinglab.co/ — AI technology company and future AI research lab. - Vectis — https://www.vectisinternational.com/ — Global payroll, EOR, and workforce infrastructure. ## Feeds - RSS: https://fritzgeraldzephirin.com/feed.xml - Sitemap: https://fritzgeraldzephirin.com/sitemap.xml This site is the personal archive and public writing home of Fritz Gerald Zephirin.