Our Personalities Are Constantly Changing, Even If We Think They’re Not

It’s rare that scientific journals explicitly engage philosophical conundrums, but a paper in this week’s Science magazine begins with the question: “Why do people so often make decisions that their future selves regret?” At age 18, that skull-and-crossbones tattoo seems like an unimpeachably cool idea; at 28, it’s mortifying. You meet the man of your dreams at 25 — except that your dreams have become so different by 35 that you end up divorced.

“Even at 68, people think, Ugh, I’m not the person I was at 58, but I’m sure I’ll be this way at 78,” says one of the Science study authors, Daniel Gilbert, a professor of psychology at Harvard University and author of the book Stumbling on Happiness.

More