Author and journalist Sam Quinones talks about his book, The Least of Us, with EconTalk host Russ Roberts. Quinones focuses on the devastation caused by methamphetamine and fentanyl, the latest evolution of innovation in the supply of mind-altering drugs in the United States. The latest versions of meth, he argues, are more emotionally damaging than before and have played a central role in the expansion of the homeless in tent encampments in American cities. The conversation includes an exploration of the rising number of overdose deaths in the United States and what role community and other institutions might play in reducing the death toll.

Economist and author Arnold Kling talks about improving government regulation with EconTalk host Russ Roberts. Kling suggests ways to improve the administrative state--the agencies and regulatory bodies that often write the regulations that they enforce. The conversation concludes with Kling's idea for holding public intellectuals accountable for their pronouncements.

Author and economist Noreena Hertz of University College London talks about her book, The Lonely Century, with EconTalk host Russ Roberts. Hertz blames social media and the individualist, pro-capitalism worldviews of leaders like Margaret Thatcher and Ronald Reagan for the rise in loneliness in the developed world. Russ suggests some alternative causes. The result is a lively conversation about understanding and explaining social trends.

Economist and author David Henderson talks about his book (co-authored with Steve Globerman) The Essential UCLA School of Economics with EconTalk host Russ Roberts. Much of the conversation focuses on the work of Armen Alchian and Harold Demsetz, who both saw economics as a powerful tool for understanding human behavior and how the world works.

Author and Microsoft executive Glen Weyl talks about radical reforms of capitalism with EconTalk host Russ Roberts. Weyl is worried about the concentration of corporate power, especially in the tech sector. But rather than use the traditional tools of antitrust, he has a more radical strategy for reorganizing corporate governance entirely.