https://www.weforum.org/agenda/2018/07/a-stanford-researcher-says-we-shouldn-t-start-working-full-time-until-age-40/

New paradyme - education till 30, then part time hugs till 50, then start working full time from 40-70, then part time gigs again till 80 - and only then finally start that full time retirement you've been longing for till you run out of steam by 100