Appears that there are a few tiers to attain a 1 FTE replacement level adoption. 

To-do : Identify different tiers. See stories. And what themes? 
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They used ChatGPT Pro as a full-time equivalent for software engineering and research: generating and teaching code (Nuxt + Stripe/Supabase/Vercel), maintaining a production site, and building a generative audio training pipeline. It also handled deep literature review, copywriting, pricing/licensing, UX, and daily planning—with summaries feeding the next day’s work.