Why—and how—emotionally unavailable men have a sudden change of heart.

It was the night before Valentine’s Day when my friend Sophie FaceTimed me on her walk home from (yet another) mediocre Hinge date: “I just didn’t feel that spark,” she said breathlessly. “I feel like ...

Taxi company structure includes several drivers in a fleet of cars that are available around the clock. Customers generally think of the drivers without considering the rest of the cab company ...