In 4 studies, the authors demonstrated that when errors associated with act
ion were inconsistent with decision makers' orientation, they were undesira
ble and produced more regret than did errors associated with inaction. Conv
ersely, when errors associated with action were consistent with decision ma
kers' orientation, they were desirable and produced less regret than did er
rors associated with inaction. Desirability and consistency mediated this r
elationship, independent of mutability. These results were obtained when ju
dgments and decisions to act or not act were made in close temporal proximi
ty to one another as well as when participants reflected on their past deci
sions. The authors provide an analysis of when counterfactuals would and wo
uld not be expected to mediate judgments of normality and regret.