53: Why We Stopped Trusting Experts

Episode Summary

Executive Summary: The episode uses Alan Greenspan’s career as a lens to examine the rise and decline of trust in experts and technocrats, especially central bankers. Sebastian Malaby argues Greenspan’s longevity, political toughness, and a favorable 1990s backdrop helped elevate Fed prestige, but today media fragmentation, populism, and more contested monetary tools make such authority harder to sustain.

Main Topics: Alan Greenspan as the archetypal technocrat (Priority: 5/5): Malaby explains why Greenspan became the model central banker: long tenure, dominance of the Fed’s message, and a forceful personality that outlasted political pressure. Central bank independence and political legitimacy (Priority: 5/5): The discussion traces how the idea of independent central banking became accepted in the 1990s, while also acknowledging the democratic tension of unelected officials wielding major economic power. Luck versus skill in Greenspan’s reputation (Priority: 4/5): The hosts and guest consider how globalization and productivity gains made inflation control easier, while Greenspan still deserves credit for resisting political interference. Decline in trust of experts and technocrats (Priority: 5/5): The conversation broadens beyond the Fed to explain how stagnation, insecurity, and populism have reduced public deference to experts across finance, media, and politics. Media fragmentation and the loss of institutional authority (Priority: 5/5): Social media, blogs, and cable are presented as forces that weakened top-down communication and made it harder for any single authority figure to dominate public narratives. Communication strategy for modern central bankers (Priority: 4/5): Malaby argues that institutions like the Fed need a more unified voice in an era of cacophony, even though transparency and plurality are valued norms. Cyclical versus structural decline in expertise (Priority: 4/5): The episode closes by distinguishing between temporary populist waves and longer-term media/technology shifts that may permanently reduce expert prestige.

Key Arguments: Greenspan’s central-bank supremacy came partly from extraordinary longevity: 18.5 years as Fed chair and 21 years including his Council of Economic Advisers role. Greenspan helped create modern reverence for central bankers by successfully resisting pressure from politicians, especially in the Bush administration era. The 1990s were unusually favorable for inflation control because globalization, especially China’s rise, lowered import prices and technology boosted productivity. Central bank independence became a widely accepted norm only in the 1990s; before that, elected officials regularly tried to pressure the Fed. The legitimacy of technocrats depends on visible results; when living standards stagnate or the future feels insecure, the public becomes more skeptical of experts. Media fragmentation and social media make it easier for people to construct alternative realities, weakening the authority of journalists and expert institutions. Modern central banks may need to communicate more cohesively; too many internal voices can reduce the institution’s influence in a noisy media environment. The shift away from expert reverence is partly cyclical, but the media/technology changes appear secular and harder to reverse.

Data Points: Greenspan tenure as Fed chair: 18.5 years - Malaby cites this as the main reason Greenspan became the ultimate central banker. Greenspan total top economic role tenure: 21 years - Includes his 2.5 years as chairman of the Council of Economic Advisers in the Ford White House. Volcker tenure as Fed chair: 8 years - Used as a comparison point to show Greenspan’s unusually long survival in office. Bernanke tenure as Fed chair: 8 years - Used alongside Volcker to highlight Greenspan’s longer tenure. Greenspan era public dominance of Fed messaging: 99.9% - Malaby says Greenspan effectively embodied the Fed’s public voice in the 1990s. Time Joe says he was in high school during Greenspan era: 1990s - Used only as personal context for remembering Greenspan’s reputation. Amount of time Malaby spent in Washington, D.C.: 18 years - He notes this while discussing media and communication dynamics.

Pivotal Quotes: "Greenspan was the ultimate central banker partly because of the length of time that he survived in office." — Sebastian Malaby: Explaining why Greenspan became the symbolic model of technocratic authority. "The goal is set democratically, but then the means of achieving that goal are left to the technocrats to figure out." — Sebastian Malaby: On the proper division between elected officials and central bankers. "The more you democratize the channels of communication, the more the bully pulpit of the presidency becomes the bullied pulpit." — Sebastian Malaby: Describing how cable, blogs, and social media erode institutional authority.

Implications: For listeners and markets, the episode suggests central banks must communicate more strategically and with clearer mandates. The broader lesson is that expert authority now depends less on prestige alone and more on visible results, coherent messaging, and trust in an increasingly fragmented media environment.