Is it a lecture? Is it a TED talk? Is it an entertaining bit of folksy wisdom? People have all sorts of ideas about what a sermon is, and what it’s for — most of them quite wrong! In this episode, Cameron and Mark talk about the sermon as an act of worship, one of the ordinary means of grace. What does this signify, and how does it influence the way a sermon is prepared, delivered, and heard? Let’s find out.