My mom died in August, just a month shy of turning 102. She was a success at more than just longevity. She became an art teacher rather than a journalist because her father thought it was a safer profession for women in the 1930s. And even though she’d never picked up a paintbrush until she entered Moore College of Art, her watercolors were as masterful as if she’d been born with the divine gift. She gave up teaching to serve as a Naval officer’s wife at a time when “entertaining” was serious business. Throwing dinner parties and organizing wives’ club luncheons were part of the job, and she had the poise and smarts to…