What actually works (and what doesn’t)
Three questions for any wellbeing claim
What you learn hereApply three questions —was it measured?, how big is the effect?, compared to what?— to a wellbeing claim you have not seen before, and judge what holds up and what doesn’t.
This page summarises the lesson and cites its sources. The full lesson —animated, narrated, with its practice— opens with the Lifetime Pass, along with the rest of the course and everything to come.
See the Pass — CA$39 →SourcesKjærvik & Bushman, 2024 · Boals et al., 2023 · Miao, Humphrey y Qian, 2017 · Scheeringa, BJPsych Bulletin · Hoppen et al., 2024 · Orben & Przybylski, 2019 · Updated 2026-07-25