The whole story has been one of God drawing us out so he can draw us in: to relationship, to intimacy, and to presence with him. So the second half of the book is all about building a dwelling place for God, and the end focuses on how it is filled with God’s holy presence-cloud. That is the Pentecost moment of the story.
Here's a link to the video referenced at the start of the message: https://www.facebook.com/TheVillageChurch/videos/10154007344772833/