Robert Lustig, Pleasure vs Happiness https://youtu.be/Q6afLK8J4IE
Inc Magazine on Tony Hsieh's Passing https://www.inc.com/lindsay-blakely/tony-hsieh-isolation-addiction-mental-health-struggle.html
Forbes on Tony Hsieh's Passing: https://www.forbes.com/sites/angelauyeung/2020/12/04/tony-hsiehs-american-tragedy-the-self-destructive-last-months-of-the-zappos-visionary/
Chamath Palihapitiya on Yang Speaks: https://youtu.be/AHcsgy5gk58?t=5328
