I Took My Nephew From a Shelter After His Mother Abandoned Him—Fifteen Years Later, He Held Her Life in His Hands

himself to the edge of exhaustion, studying until two and three in the morning, spending every free moment in the hospital on rotations. When he called me—which was less and less frequently as the workload intensified—he sounded drained but determined.

“I watched a heart transplant today,” he told me once, his voice filled with awe. “They took a damaged continue reading …