IntroductionOn Élan Vital, Aporia, & Feeling StuckPsychological EntropyOn Élan VitalHave the Discipline for TransformationInterest as Purpose ReinventedAdvantage, CapacityReinvention: It’s Not What You ThinkConclusion & Key Takeaways Introduction We hear it all the time: When we get to a certain age, the central insight is always the same: “stay active.” That advice is like a cup…