“I get it,” she said, skimming a physics textbook later that day at work. “Rowing is a simple matter of kinetic energy versus boat drag and center of mass.” She jotted down a few formulas. “And gravity,” she added, “and buoyancy, ratio, speed, balance, gearing, oar length, blade type.”

“I get it,” she said, skimming a physics textbook later that day at work. “Rowing is a simple matter of kinetic energy versus boat drag and center of mass.” She jotted down a few formulas. “And gravity,” she added, “and buoyancy, ratio, speed, balance, gearing, oar length, blade type.”

— Bonnie Garmus