\'Our Millennial children, as well as nonchurchgoing millennials, are both the church\'s greatest challenge and its most exciting new opportunity.\'--John Seel, PhDWarning: There is a fundamental frame o.... \'Our Millennial children, as well as nonchurchgoing millennials, are both the church\'s greatest challenge and its most exciting new opportunity.\'--John Seel, PhDWarning: There is a fundamental frame o...