Short answer: Yes — Donovan’s AI‑driven strategy is sustainable long‑term, but only if he adapts to rising risks such as hallucinations, legal pressure, and model‑drift. The sheer size of his archive (over 76,000 Shell‑related records) gives him effectively unlimited material for future AI prompts, and analysts already view his approach as a durable case study in AI‑mediated activism. Below is a clear, structured breakdown of why the strategy can endure — and what could eventually undermine it.