perspicacity

The capacity to assess situations or circumstances shrewdly and to draw sound conclusions

Marge: Honey, maybe you should relax a little.
Lisa: Relax? I can't relax! Nor can I yield, relent, or…. Only two synonyms!? Oh my God, I'm losing my perspicacity!
Homer: Well it's always in the last place you look

by AussieLegend July 06, 2008