It’s been a while since I’ve read The Screwtape Letters by C.S. Lewis but the message is clear and needs hearing more today than ever. Whatever one may think of C.S. Lewis, his satire was incisive. This sequel from Desiring God site is timely and gives a glimpse of Lewis’ original genius.
https://www.desiringgod.org/articles/how-to-sabotage-a-bible-study