sciencehabit writes: “Are you better off than you were 4 years ago?” Ronald Reagan’s famous question in the U.S. presidential election of 1980 is generally a good yardstick for picking a candidate, or at least for judging a leader’s economic policies. But few voters follow it. Instead, they are swayed by economic swings in the months leading up to the election, often ignoring the larger trends. Why are we so shortsighted? A psychological study of voting behavior suggests an answer and points to a simple fix.