# Technological Progress is a Stack of S-Curves; Diffusion is a Stack of J-Curves Page: https://stenobird.com/podcast/the-diff-6882118/technological-progress-is-a-stack-of-s-curves-diffusion-is-a-stack-of-j-curves Text version: https://stenobird.com/podcast/the-diff-6882118/technological-progress-is-a-stack-of-s-curves-diffusion-is-a-stack-of-j-curves.md Podcast: [The Diff](https://stenobird.com/podcast/the-diff-6882118) Published: 2025-10-06T15:13:11+00:00 Episode link: https://share.transistor.fm/s/92b604f3 Audio file: https://media.transistor.fm/92b604f3/004c7a75.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-diff-6882118/episodes/technological-progress-is-a-stack-of-s-curves-diffusion-is-a-stack-of-j-curves Duration seconds: 924 ## Resource This is an audio version of the free newsletter. Read the newsletter at thediff.co, and subscribe for an additional 3 posts (and podcasts!) per week. (00:00) - Technological Progress is a Stack of S-Curves; Diffusion is a Stack of J-Curves (10:01) - AI Efficiency (10:54) - Dollar Diplomacy (11:48) - Sora (12:44) - Capital Structure (14:12) - Reshoring Paradoxes ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-diff-6882118/episodes/technological-progress-is-a-stack-of-s-curves-diffusion-is-a-stack-of-j-curves/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-diff-6882118/technological-progress-is-a-stack-of-s-curves-diffusion-is-a-stack-of-j-curves.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.