If anyone had good reason to join the league of the "Nones," the "Dones," and the deconstructionists, it would be Zach Hoag. After growing up and out of the compound walls of a Texas cult, and becoming a failed church planter in one of the most post-Christian cities in America, Zach was faced with both a crisis and a choice. He loved Jesus, yet questioned: If the church is such a broken system, is it really worth belonging to anymore?

The viral upswing of the "spiritual but not religious" trend has cast religion as going rapidly out of style. Yet even in his own desert of...