[KongchangAI]
Unverified50% confidenceFactExact time

A 2010 study by Daniel Kahneman and Angus Deaton found that in the United States, once income exceeded approximately $75,000 per year, further income growth had almost no effect on improving day-to-day emotional experience.

1
Sources
50%
Confidence
Long-term
Relevance
9/9/2026
First Seen

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