Today's church has sadly failed to minister to men and women deeply affected by porn, abortion, rape, casual sex, a sexless marriage, same-sex attraction, or childhood sexual abuse. Church leaders know these broken people sit in their pews. What they don't know is what to say to them. Those who would speak out directly from the pulpit worry that they will be unwise or insensitive, whatever their intent to the contrary. They may even fear being fired and losing their ministry altogether.

The truth is that seminary curriculums rarely prepare preachers to talk about sex in their...