Meaning in life: the holy grail for ultimate personal well-being. It can feel like a weighty topic—too heavy, hard to grasp—or something for the philosophers and spiritual gurus to handle. But there ...

You wake up on a rainy Sunday morning, buzzing with energy. Your 14-year-old son is out playing football in the mud with his friends, so you jump in. From the window, your wife smiles and says, ...