Evidence of cohort-wide declines in conscientiousness and extraversion and rising neuroticism among young people coinciding with smartphone/social media adoption.
— Impacts mental health policy, education design, labor-force readiness, and platform regulation by reframing social media’s harms as measurable population-level traits, not just individual outcomes.
Tyler Cowen
2025.08.21
60% relevant
A sustained 3% annual drop in daily pleasure reading plausibly reflects cohort-wide attention and conscientiousness shifts in the smartphone era; the paper provides population-level behavior evidence consistent with this broader personality/attention realignment.
Matthew Gasda
2025.08.20
72% relevant
It links post-pandemic isolation, doomscrolling, and scrambled attention to reduced socializing and partying, echoing broader evidence of cohort-level shifts in social behavior associated with the smartphone/social media era.
Matthew Gasda
2025.08.20
82% relevant
The article ties delayed development, friendlessness, and male underperformance to the replacement of real-world communal activities with screen-centered, short-form media—echoing evidence that smartphone/social media eras coincide with population-level shifts in traits and social functioning.
Arnold Kling
2025.08.19
90% relevant
The Mounk excerpt ties rising youth neuroticism, reduced in-person socializing, and declining couple formation to smartphones/social media—directly echoing cohort-level trait shifts linked to the smartphone era in this idea.
Tyler Cowen
2025.08.18
80% relevant
The twin-study reports tiny phenotypic correlations (≈±0.10) between social media use and well-being/anxious-depressive symptoms and finds most overlap is genetic, complicating strong claims that smartphones/social media are primary drivers of cohort-wide psychological trait deterioration.
Tyler Cowen
2025.08.16
82% relevant
Item 6 ('No, conscientiousness has not collapsed amongst the young') directly challenges evidence of cohort-wide personality shifts tied to the smartphone/social-media era, speaking to the core claim and its policy implications for mental health and education.
@DegenRolf
2025.08.15
72% relevant
The reported null trend in youth mental health challenges narratives that the smartphone era has broadly worsened psychological traits and well-being among the young, highlighting measurement tensions between personality shifts and clinical/symptom outcomes.
Yascha Mounk
2025.08.14
100% relevant
Article highlights John Burn-Murdoch’s analysis of the Understanding America Study showing sharp Big Five changes among youth over the past decade.
Josh Zlatkus
2025.08.13
74% relevant
The article complements the smartphone/social-media thesis by arguing that overbuilt, rule-heavy physical environments suppress risky play, plausibly contributing to cohort shifts (lower extraversion, higher neuroticism) and teen mental-health declines highlighted by Haidt/Gray.
Gurwinder
2025.08.03
80% relevant
The piece offers a mechanism—platform-induced time compression and memory impairment—that can help explain cohort trends in lower conscientiousness/higher neuroticism by fragmenting attention and degrading episodic memory during heavy smartphone/social media use.