#420: Harvard professor Arthur Brooks described two types of intelligence \u2013 and explained, in scientific terms, the wisdom that comes with age.\nDr. Ellen Vora, M.D., shared insight into the roots of procrastination, offering evidence-based tips for how to overcome our own inner demons of anxiety, fear and laziness.\nPsychology professor Bill von Hippel described why too much happiness is just as detrimental to our long-term health and wellbeing as too little happiness.\nWall St. Journal columnist Spencer Jakab observed the perfect storm of conditions that gave rise to meme stonks and other oddities of our era.\nFormer financial planner Joe Saul-Sehy argued for \u201cstrategic under-diversification\u201d and explained the Sharpe Ratio.\nData scientist Nick Maggiulli explains the save-invest continuum.\nAnd financial planner Bill Bengen, the creator of the 4 percent retirement withdrawal rule, talks about what most people misunderstand about the safe withdrawal rate.\nThese are just some of the highlights from the Afford Anything podcast in this 2022 year-in-review episode.\nEnjoy!\n\nFor more information, visit the show notes at https://affordanything.com/episode420\nLearn more about your ad choices. Visit podcastchoices.com/adchoices