Why I Sell Nutritious Food Where There Was None

En español  | It’s astounding that more than 10 million Americans 50 and older often go hungry. Many live in areas that don’t have easy access to affordable, nutritious food — places called food deserts — where sometimes convenience stores selling beef jerky and chips play the role of supermarkets. Yet when entrepreneurs or large grocery chains try to open stores in these underserved areas, they typically fail. Why? Because you can’t operate a supermarket in a food desert the …

The Martian in Me

Today’s high-tech beauty world was 50 years in the future when model Jean Shrimpton (right) peered from a pink space helmet for the April 1965 cover of Harper’s Bazaar. Now it’s 2015, and as I watched Matt Damon plot a strategy to survive being marooned on the Red Planet in The Martian, I felt a kindred spirit: We’re both charting a course for self-preservation — though my scheme unfolds on Earth and involves neither poo nor potatoes. And unlike the …