Drawing on Richard Powers's Pulitzer-winning novel The Overstory (2018), this article explores the limits of human wisdom (or why humans persist in denying what we know about the earth, especially what we knew as children) and wisdom's bounty within the wider world, unknown, untapped, unprotected, and disrespected, with a particular focus on trees. It asks how people (the author included but especially white westerners) have come to disbelieve the intelligence of the nonhuman and, as a consequence, resist the ecological disaster wrought by our cherished obliviousness, and it argues for tree knowledge as a reasonable Christian claim, despite warnings that such claims reflect heresy. Influenced by Powers and Lewis Rambo, the essay asks about conversion-what will it take to convert us?-and suggests that pastoral theology's responsibilities include an embrace of seeing more through fiction and trees. Keywords Richard Powers . Peter Wohlleben . Lewis Rambo . Trees . Earth . Knowledge . Ecology . Environment . Conversion . Pastoral theology . . . the mountains and the hills before you shall burst into song, and all the trees of the field will clap their hands.-Isaiah 55:12b (NRSV)Mary's correspondence with her scientist friends suggested the gentle Victorians of Vineland, and America for that matter, had shit for brains. They resisted Darwin's logic and rationality in general, to an extent that struck Willa as nuts. A great shift was dawning, with the human master's place in the kingdom much reduced from its former glory. She could see how this might lead to a sense of complete disorientation in the