Joshua is committed to building a culture of personal vocation and to help those he is privileged to serve become fully who God created them to be. He is the co-author, with Luke Burgis, of Unrepeatable: Cultivating the Unique Calling of Every Person and the accompanying workbook Unrepeatable Life: An Eight-Week Program for Discerning Personal Vocation. In 2016 with Luke Burgis he founded Inscape, an organization devoted to cultivating the unique calling of every person. Through Inscape he offers training, speaking, and workshops related to cultivating a culture of personal vocation.