In Greek Mythology, the gods punish Sisyphus by making him roll a gigantic boulder up a mountain, and then just as Sisyphus reaches the top, the boulder rolls back down. This happens to Sisyphus every day—for all eternity.
Stinks to be you, Sisyphus.
And yet how many days have I just finished three loads of laundry—and before I can even put all the fresh clothes away there are already dirty ones back in the hamper? And I only have one baby—with tiny, little clothes. What about when we more kids? And more clothes? And more dishes, and more dirt on the floor, and more bills, and more mountains, always more mountains?
Scientists have, in simple terms, recognized something called the “peak-end rule” of memory. That is, when recalling an event, no matter how long it went on or how good or bad it was, we remember it based on 1) how we felt …