If you believe parents and small group leaders are the most important people in your church, then your actions should support what you say you believe. If you believe it, then you should be constantly working to improve your structure, empower parents and leaders, and create shared experiences.
Because your best chance to influence a kid is to help their parents and Small Group Leaders influence them.
Oh, but if you want parents and small group leaders to influence kids every week… then it might be a good idea for you to influence parents and small group leaders every week,