The lure of counterfactual curiosity: People incur a cost to experience regret.

FitzGibbon, L., Komiya, A., & Murayama, K. (2020). The lure of counterfactual curiosity: People incur a cost to experience regret. Psychological Science, 32(2), 241-255.    https://doi.org/10.1177/0956797620963615    OSF Link    Request PDF Article