I gave AI my entire job for 5 days. Here's the exact stack — and what actually worked. Step 1, Monday: I fed my inbox into ChatGPT-4o with a custom system prompt — 'Reply as a senior ops manager, concise, no fluff.' 47 emails. 11 minutes. Done. Step 2, Tuesday: Perplexity Pro with source-pinning built me a full competitive analysis in 22 minutes. Verified citations, no hallucinations. Step 3, Wedn…