The things that separate boys from men aren't related to age, but values.
Men need not just casual friendships, but deep friendships with other men who are not afraid to be honest with them.
Make your men's ministry as strong as it can be.
Reach men and help them learn God's plan for them
Vince Miller: A Conversational Guide for Mentoring Any Man
Want to cultivate a receptive heart? Read the text and answer these questions.
Brian Tome: Finding Your Path to Courageous Manhood