John Arnold on Trading, Energy, and Evidence-Based Philanthropy

<p class="whitespace-normal">John Arnold built his fortune in energy trading by surrounding himself with smart people, maintaining emotional detachment, sensing market imbalances through first-principles analysis, and focusing with laser intensity on a single niche until he dominated it completely. Now he's applying that same analytical rigor to philanthropy, where he's discovered that changing human behavior for the long term proves far more challenging than predicting natural gas prices, and that the academic research meant to guide social policy is often riddled with perverse incentives and poor methodology.</p> <p class="whitespace-normal">Tyler and John discuss his shift from trading to philanthropy and more, including the specific traits that separate great traders from good ones, the tradeoffs of following an "inch wide, mile deep" trading philosophy, why he attended Vanderbilt, the talent culture at Enron, the growth in solar, the problem with Mexico's energy system, where Cana...