
Episode 38: Planes, Trains, and Automobiles: Mobility, Automation, and the Future of Infrastructure
Planes, Trains, and Automobiles: Mobility, Automation, and the Future of InfrastructureIn this episode of Investment Wars sponsored by Obsidian CIO, Joseph Halpern sits down with Andrew Miller, a transportation consultant, author, speaker, and writer of the Changing Lanes Substack.This is a wide-ranging conversation about how transportation systems actually work — and why the future of mobility may look very different than the simple narratives around high-speed rail, robotaxis, autonomous trucks, and airport security suggest.We explore why America’s “bad” passenger rail system may be the flip side of one of the world’s best freight rail systems, why autonomous trucking is already here, how robotaxis could reshape cities, and why flying could become dramatically better if we rethink the assumptions that make air travel so miserable today.In this episode, we ask and answer:Why are American passenger trains so slow — and is that actually the wrong question?How soon will autonomous trucking change logistics, labor, truck stops, and the economics of moving goods?Could automated trucks compete with trains — or make rail and trucking more powerful together?What needs to happen for robotaxis to become more than a novelty in San Francisco, Phoenix, and Austin?Will cities help or block the robotaxi future — and what can Boston, Seattle, Austin, and Phoenix teach us?Can autonomous shuttles solve the “last mile” problem for public transit?Who benefits most from self-driving cars: cities, suburbs, or rural communities?Why might airports matter more than high-speed rail for intercity travel?Is much of modern airport security still solving yesterday’s problem?Where should investors and market watchers look next — robotaxis, automated warehouses, freight logistics, or mobility infrastructure?This episode cuts through the easy narratives. High-speed rail is not always the obvious answer. Autonomous vehicles are not a distant fantasy. Public transit may need automation to survive.The future of transportation may depend less on the technology itself than on governance, incentives, infrastructure, and the willingness to let better systems emerge.Subscribe to Investment Wars on YouTube, Apple Podcasts, and Spotify to ensure you never miss an episode.If you are a financial advisor interested in partnering with Obsidian CIO or would like to suggest a future guest, reach out at ocio@obsidiancio.com.---IMPORTANT DISCLOSURE: Obsidian CIO sponsors the podcast to further education and critical thinking about the factors that affect markets and investing. The podcast does not provide investment advice. Investment advice is offered only to clients of Obsidian CIO who have entered into an advisory agreement and with whom Obsidian CIO has identified individual objectives, risk tolerance, and other investment needs.



