In dozens of provocative essays published on his Substack and cross-posted here, Brink Lindsey has explored what John Maynard Keynes called humanity’s “permanent problem:” the quest to “live wisely and agreeably and well” with the vast resources and powers that capitalist prosperity has bestowed upon us. That quest, unfortunately, has gone awry in the 21st century. In Lindsey’s analysis, capitalism is now experiencing a “triple crisis”: a crisis of dynamism, as economic and technological progress had slowed; a crisis of inclusion, as a deep new class divide has opened up along educational...