When we debate who should get COVID-19 vaccinations first, it's not always clear what we mean by "should."
“Tell Me More”: Vaccines and the Illusion of Knowledge
To persuade the vaccine-hesitant, try simply asking them to explain how vaccines work.
“If Only”: The Good and the Bad of Counterfactuals
Counterfactual thinking, or wondering "what if," can help us learn—but it can also fuel regret and rumination.