If the PwC study confirms anything, it's that well-being impacts organizational outcomes such as employee retention and overall team effectiveness. https://www.forbes.com/sites/forbescoachescouncil/2020/03/06/three-keys-to-creating-an-impactful-well-being-program/
Nudges: for good or for worse
Short, but interesting critic to nudges from the NY Times: https://www.nytimes.com/2015/11/01/upshot/the-power-of-nudges-for-good-and-bad.html?_r=0