“…Finally, exploring the root causes of overconfidence in one's health knowledge are beyond the scope of this paper. Prior studies suggested that, among other possible explanations, a lack of metaknowledge or correlation neglect may drive such overconfident believes ( Ortoleva and Snowberg, 2015 ; Piehlmaier, 2022 ). Future studies could use these explanations as a starting point to explore the origin of health-related overconfidence.…”