In this episode of Natural Resource Stocks, Andy sits down with Professor David B. “Dave” Collum, the Betty R. Miller Professor of Organic Chemistry at Cornell University. Collum has spent decades working on organolithium and organosodium chemistry, publishing extensively on how aggregation and solvation control reactivity in complex organic systems. Away from the lab, he’s built a reputation as a hardcore contrarian macro and markets commentator, known for long-form annual reviews and unfiltered views on geopolitics, debt, and the direction of Western institutions. In this conversation, Collum explains why he thinks today’s equity markets may be the most dangerously overvalued…