Maybe we are asking the wrong question.

WSJ: Best of the Web Today: Not the Drones They Thought They Knew

Maybe happy people are more likely to marry and we had cause and effect the wrong way round.

BBC: Why it's hard to measure happiness

Instead of asking Sapolsky what's wrong with you, why are you getting less adventurous, maybe we should ask what's right with you?

NPR: Does Age Quash Our Spirit of Adventure?