Brad Stevens had some advice for Bruce Cassidy.
The Celtics coach recommended the book “The Teenage Brain: A Neuroscientist’s Survival Guide to Raising Adolescents and Young Adults” to his Bruins counterpart, not because Cassidy is a father but because he believed it would help the Bruins boss relate to his players.
Cassidy’s immediate thought: “There’s a book I need to read.”
So, he did. Cassidy digested page after page of the New York Times bestseller.