Solid Joys is a daily devotional written and read by long-time pastor and author John Piper. These substantive but short reflections (of 3–5 minutes) aim to feed your joy in Jesus every day of the year. Piper is founder and teacher of desiringGod.org and author of more than 50 books. His sermons, books, articles, and more are available free of charge at desiringGod.org.