From Late Diagnosis to Literary Success, Winkler Redefines Dyslexia

Learning he had dyslexia reshaped Henry Winkler’s understanding of himself almost overnight. While the diagnosis offered relief, it also carried the weight of reflection. “It shifted my entire perspective in a single moment,” Winkler shared. “I finally understood why I struggled so much. But the shame, the doubt, the years of feeling less than—they take a toll. I had to completely rebuild my self-worth.”

For much of his life, reading had been a source of frustration rather than enjoyment. Winkler has said that for decades he was unable to finish a book from beginning to end, an experience that reinforced feelings of inadequacy rooted in childhood. Over time, however, that relationship with reading changed in an unexpected and profound way.

Today, Winkler is not only an avid reader but also a prolific author. He has co-written more than 30 bestselling children’s books with his longtime writing partner, Lin Oliver. Their most recognized series, Hank Zipzer and Here’s Hank, center on a young boy navigating school while living with dyslexia, reflecting many of Winkler’s own early struggles. His newest project, Detective Duck, is designed to encourage early readers who are just beginning to build confidence with books.

Winkler believes storytelling and humor play a critical role in helping children engage with reading. “Lin and I believe humor is the doorway that opens kids up to reading,” Winkler explained. “And I want every child to know this: struggling to read has nothing to do with how smart you are or how vivid your imagination can be.”

Now in his late 70s, the Emmy-winning actor continues to speak openly about learning differences, using his visibility to reach students who feel overlooked in traditional classrooms. By sharing his own journey—from misunderstood student to celebrated performer and author—Winkler aims to remind young people that learning differently does not diminish their potential.

His story stands as a testament to resilience and reinvention, showing that understanding oneself can open doors not only to success, but to purpose.