https://substack.exponentialindustry.com/p/overcapacity-the-railroad-was-itsExponential Industryen2026-04-19T16:01:28+00:00[Overcapacity] The Railroad was its Own Biggest Customerhttps://substack.exponentialindustry.com/p/railroad-own-biggest-customerExponential Industryen2026-04-19T13:01:29+00:00The Railroad was its Own Biggest Customer