# The factory behind your home loan Page: https://stenobird.com/podcast/complex-systems-with-patrick-mckenzie-patio11-6944962/the-factory-behind-your-home-loan Text version: https://stenobird.com/podcast/complex-systems-with-patrick-mckenzie-patio11-6944962/the-factory-behind-your-home-loan.md Podcast: [Complex Systems with Patrick McKenzie (patio11)](https://stenobird.com/podcast/complex-systems-with-patrick-mckenzie-patio11-6944962) Published: 2026-06-18T07:00:42+00:00 Episode link: https://www.complexsystemspodcast.com/mortgages/ Audio file: https://pscrb.fm/rss/p/prfx.byspotify.com/e/media.transistor.fm/f006184d/ec908cb0.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/complex-systems-with-patrick-mckenzie-patio11-6944962/episodes/the-factory-behind-your-home-loan Duration seconds: 1610 ## Resource Patrick McKenzie reads from his 2022 Bits About Money essay on mortgages, making the case that a mortgage is best understood as a manufactured product, not a simple loan between a bank and a customer. He walks through the assembly line behind every home loan, the loan officer and back-office staff who build the 700-page document. Then he traces the supply chain it gets sold into, where GSEs insure against non-payment risk, servicers buy the right to collect monthly checks, and pension funds and other private capital end up holding the economic exposure, because they want it more than banks do. – Full transcript available here: https://www.complexsystemspodcast.com/mortgages/ – Presenting Sponsors: Mercury & Granola Complex Systems is presented by Mercury—radically better banking for founders. Mercury offers the best wire experience anywhere: fast, reliable, and free for domestic U.S. wires, so you can stay focused on growing your business. Apply online in minutes at mercury.com . If meetings consistently leave you with hazy action items and lost context, Granola handles the transcription so you can actually participate and gives you searchable notes afterward. Try it free at granola.ai/complexsystems with code COMPLEXSYSTEMS – Links: Mortgages are a manufactured product: https://www.bitsaboutmoney.com/archive/mortgages-are-a-manufactured-product/ The 30-Year Mortgage is an Intrinsically Toxic Product: https://byrnehobart.medium.com/the-30-year-mortgage-is-an-intrinsically-toxic-product-200c901746a Michael Lewis’ The Big Short: https://www.amazon.com/Big-Short-Inside-Doomsday-Machine/dp/0393338827 – Timestamps: (00:00) Intro (02:26) Mortgages are a manufactured product (04:19) Who manufactures mortgages? (07:08) Who buys mortgages? (07:42) The risk of non-payment (1… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/complex-systems-with-patrick-mckenzie-patio11-6944962/episodes/the-factory-behind-your-home-loan/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/complex-systems-with-patrick-mckenzie-patio11-6944962/the-factory-behind-your-home-loan.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.