In 2005 Greg Vaughn wrote the “Letters From Dad: Leaving a Legacy of Faith” and then turned that into a teaching video series. Here is a blurb from the publisher,

What began as a passion in the heart of a father of seven has led to a new men’s movement. Many fathers are asking “How do I leave something of lasting value to my children and grandchildren?” This book helps dads leave treasured words of love and blessing to their children.

Duke was greatly impacted by the book and the act of writing letters to his own family, that he trains other men to do the same. Below you will find three video clips from an interview with Duke where he is discussing how dads can impact their kids. Tap or Click on the video you want to watch.