My sister and I walked the same road—same medical school, same sleepless nights. But when it was over, our parents cleared her debt… and left mine behind.

Orientation at Johns Hopkins was a blur of ID badges, safety trainings, and a tour of the laboratory where I would spend most of my waking hours. Dr. Vivien Fleming introduced me to the senior investigators like she was placing chess pieces with intent. “This is Dr. O’Neal,” she said, gesturing to a compact man with careful eyes. “He pioneered the microvascular graft model you cited on page nineteen. And this is Dr. Reyes, who will try to steal you for neuromodulation at least once a week. Let her try. You’ll say no if it doesn’t serve the work.”

The work. My project had a title long enough to fill a grant abstract—Dual-Path Neurovascular Regeneration After Pediatric Traumatic Brain Injury—but what it meant, simply, was a shot at helping injured children heal better and faster. Mornings were for the animal lab, afternoons for imaging and data, evenings for revisions that never quite felt finished. At night I walked along the Inner Harbor under strings of lights, the water black as velvet, and reminded myself that loneliness and purpose often look like twins from the outside.

Jessica called after her first twenty-eight–hour call as an intern at Detroit Medical Center. “I cried in the stairwell,” she admitted, voice raw. “Then a senior handed me a granola bar and told me to cry faster.”

“Welcome to residency,” I said, easing onto the stoop outside my door. A siren threaded the street like a second voice. “What happened?”

“Everything,” she said. “Consults stacking like Jenga, a septic patient who kept crashing, a kid with an asthma exacerbation who kept calling me ‘Doc Jess’ like I knew exactly how to fix the universe. I signed my first death certificate. No one teaches your hands how to move when a mother is looking at them like they should be God.”

“Your hands learned how to move long before tonight,” I said. “You learned how to hold them steady for four years. You’ll learn the rest, one midnight at a time.”

She laughed, the sound exhausted but real. “Say something smug about the Patterson Fellowship so I can hate you for ten seconds and then go back to loving you.”

“I label petri dishes really straight now,” I offered. “It’s my superpower.”

“Show-off,” she said, and hung up to answer a page.