One border libertarians might be curious about lies between what zoning is and what zoning is not. M. Nolan Gray, author of the new book, “Arbitrary Lines: How Zoning Broke the American City and How to Fix It” joins the show to explain the roots of our zoning regulations, clarify if overpopulated cities are the real problem, and describe how cities like Houston, Texas are adapting. Plus; where do we go from here? Is the complete abolition of zoning the end goal? What progress is left on the table by our current way of doing things? See acast.com/privacy for privacy and opt-out information.