We did this to ourselves by investing in segregationist youth ministries that proved ultimately unhelpful. What we can do in response? We can repent of where we failed them in their youth rather than by again pandering to where we have left them as young adults.
Another thoughtful take on the way we, the Church, have failed our younger members. Also includes this gem:
[Segregation by age] was the drug everyone wanted: Parents wanted their kids to like church.
His solutions are not going to be easy.