A childhood trait outperformed IQ and wealth in predicting who would thrive and who would struggle three decades later.
The post A study that followed 1,000 children from birth to age 32 found that a single trait measurable at age three predicted their adult …

In 1972 and 1973, a group of researchers in New Zealand began recruiting participants for what would become one of the most valuable long-term studies in developmental psychology. They enrolled every…