John Conklin and Amy Williams both faced pivotal career moments as young doctoral students. Conklin knew exactly what he wanted: A chance to work on gravitational waves that began rippling across the universe when black holes collided billions of years ago. More than two decades later, Conklin still speaks avidly about precisely measuring the ancient, unseeable forces that shaped the universe. Williams had a burgeoning passion for astrobiology and geobiology research, pivoting from earth scie...