A Practical Guide to Market Valuation with Ben Carlson

In this episode, we sit down with Ben Carlson of Ritholtz Wealth Management and A Wealth of Common Sense to talk about market valuations, the rise of AI, investor behavior, and what history can teach us about investing today. Ben shares his perspective on why valuations are harder to use than ever, how market structure has shifted, and the lessons he’s learned as both a writer and an investor navigating major market cycles.Topics covered in this episode:Why market valuations are harder to use today than in the pastThe impact of buybacks, margins, and technology on long-term comparisonsMarket concentration and the dominance of mega-cap tech stocksPassive investing flows, investor behavior, and government backstopsHow AI compares to past technological innovations and its investment implicationsValue versus growth cycles and why U.S. tech has broken historical normsThe lessons of the NASDAQ since 2000 and defining the long term for investorsPersonal experiences from the 2008 financial crisis and the power of compoundingDiversification, gold’s surprising performance, and the case for international investingTimestamps:00:00 Introduction and market valuations06:00 Structural changes and the role of buybacks09:00 Margins, efficiency, and corporate dominance12:00 Market concentration and the rise of mega-cap tech14:00 Passive investing and household stock ownership18:00 Government backstops and market resilience23:00 Valuations as expectations vs. predictions25:00 AI boom and capital allocation29:00 Is this 1996 or 1999? Bubble comparisons32:00 How AI may reshape investing and daily life41:00 Investing in breakthrough technologies43:00 Value versus growth cycles in the U.S. and abroad46:00 Lessons from the NASDAQ and defining long-term investing49:00 Compounding lessons from the 2008 financial crisis53:00 Diversification, gold, and international performance