A roving history makes the case for shade’s centrality to public health, climate adaptation, and even a more robust and inclusive public sphere.

But how much do you really need to have set aside by age 30, 40 or 60? A recent study by Fidelity, based on an analysis of 16.8 million IRA accounts, sheds valuable light on average balances by age.

Narcissists demand to be the focal point of every situation. Whether it’s during a casual dinner or a major event, they ...