This is an automated archive made by the Lemmit Bot.

The original was posted on /r/science by /u/mvea on 2025-06-26 19:59:59+00:00.

Original Title: New IQ research shows why smarter people make better decisions. People with higher IQ make more realistic predictions, which supports better decision-making and lead to improved life outcomes. People with low IQ make forecasting errors that are more than twice as inaccurate as those with high IQ.