When people start doubting whether they can reach an important life goal, it often feels like a sign to give up. But a new study suggests questioning those doubts can actually strengthen commitment.

The question of life’s true purpose has baffled humanity for millennia. Philosophers, religious leaders, psychologists, and even scientists have all offered their interpretations. While no single ...

This is an edited transcript of “The Ezra Klein Show.” You can listen to the episode wherever you get your podcasts. At the beginning of the year, I always like to do a couple of episodes on things ...