Tim Lee is a senior reporter for Ars Technica covering tech policy, blockchain technologies, and the future of transportation. Tim was formerly with Vox, where he covered tech issues and the economy. He joins the show today to discuss technological innovation, economic growth, and implications for policy. David and Tim also discuss the radical changes coming to transportation, the uncertain future of productivity growth, and how society should respond to the structural changes that may accompany further technological advancement. Tim’s Twitter: @binarybits Tim’s Ars Technica profile: https://arstechnica.com/author/timlee/ Related Links: *9 Radical Changes that are Coming to Transportation* by Tim Lee https://www.vox.com/new-money/2017/4/26/15363592/tesla-uber-google-waymo-spacex-innovation *Self-driving Technology is Going to Change A Lot More Than Cars* by Tim Lee https://arstechnica.com/cars/2018/05/self-driving-technology-is-going-to-change-a-lot-more-than-cars/ *Electric, Self-flying, Vertical Takeoff Taxis are Coming to New Zealand* by Tim Lee https://arstechnica.com/cars/2018/03/flying-taxis-backed-by-larry-page-could-come-to-new-zealand-in-3-years/ *The Productivity Paradox: Why We’re Getting More Innovation but Less Growth* by Tim Lee https://www.vox.com/new-money/2016/10/24/13327014/productivity-paradox-innovation-growth *The End of the Internet Startup* by Tim Lee https://www.vox.com/new-money/2017/7/11/15929014/end-of-the-internet-startup *The Complacent Class: The Self-Defeating Quest for the American Dream* by Tyler Cowen https://read.macmillan.com/lp/the-complacent-class/ David’s blog: macromarketmusings.blogspot.com David’s Twitter: @DavidBeckworth