[perchard]

for:

https://www.amazon.com/SuperBetter-Living-Gamefully-Jane-McG...

https://tim.blog/2015/07/28/jane-mcgonigal/

against:

https://mental.jmir.org/2019/6/e13717/

[blahblahblogger]

Your "against" seems to be an actual study, your "for" links are from Jane McGonigal who's been criticized for making claims not backed up in any way and who makes money selling "betterness" through apps, TED talks, and books.

[perchard]

Thanks for your productive contribution to the discussion