A 2025 meta-analysis covering more than 2.5 million people found that people who trust others more consistently report greater well-being — and the relationship appears to feed itself. Longitudinal studies showed that trust predicts greater future well-being, while greater well-being predicts more future trust, creating what researchers describe as a mutually reinforcing cycle.
A meta-analysis of more than 2.5 million people found a consistent link between trust and subjective well-being, with small prospective effects running in both directions.