Readers respond to a Critic’s Notebook about the debate over empathy. Also: The notion that President Trump’s image could be ...

When you feel rewarded by someone else's happiness, your brain starts treating them like a favorite.

Our evolutionary need to be right once protected us, but today it limits growth. Embracing intellectual humility can help us ...

Do you feel you should say “good” when someone asks how you are? If so, you may be responding to pressures of pro-happiness ...