What’s wrong with getting everything we want? In our new cover story, Paul Roberts suggests, “It was only by enduring adversity, disappointment, and delayed gratification that humans gained the strength, knowledge, and perspective that are essential to sustainable mastery.” Take that, same-day delivery.

What’s wrong with getting everything we want? In our new cover story, Paul Roberts suggests, “It was only by enduring adversity, disappointment, and delayed gratification that humans gained the strength, knowledge, and perspective that are essential to sustainable mastery.” Take that, same-day delivery.