In memory of our parents, Lee and Marty Bradford and Ben and Frances Cohen. They were our teachers about leadership and followership by instruction and example. They offered vision about how to live, the chance to join in family decisions, and every so often, mutual influence.

Get Power Up: Transforming Organizations Through Shared Leadership now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.