This guy is probably the most prominent active researcher in this field (believe Kahneman has retired). Several of his papers are being questioned.
His work is a backbone of the whole "nudge" movement. For example, make people opt out of 401k contributions rather than opt in, etc
Link: https://www.science.org/news/2021/08/fraudulent-data-set-raise-questions-about-superstar-honesty-researcher