Ep. 183 - Thank you, Guy!

Ep. 183 - Thank you, Guy!

February 23, 2026 · 21 min

About this episode

Episode 183 discusses the implications of the Supreme Court's decision on tariffs and reflects on Guy Spier's personal journey as an investor.

In Episode 183 of the Investor Professor Podcast, we break down a major market-moving development: the Supreme Court’s 6–3 decision to strike down the bulk of the IEPA tariffs that had become a central pillar of President Trump’s trade agenda. With roughly $160 billion in tariff revenue in question and new 10–15% proposals already being floated under alternative legal authority, uncertainty is back at the forefront. We discuss how shifting trade policy affects corporate decision-making, capital spending, and global supply chains—especially at a time when inflation data (PCE) remains sticky and major indexes are treading water. We also preview a pivotal earnings week led by Nvidia, explore volatility across AI and software names, and examine the implications of a $200 million contract dispute between Anthropic and the U.S. government that could ripple through the broader AI ecosystem. We close the episode on a more personal and reflective note, discussing value investor Guy Spier’s decision to wind down the Aquamarine Fund following a glioblastoma diagnosis. Drawing from his deeply honest letter to shareholders, we reflect on mentorship, integrity, and what truly matters in a…

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