Jesus came to bring joy to the world. What happened?In a world full of suffering, the declaration that God wants us to be joyful can sound tone-deaf at best or hypocritical at worst. In An Invitation to Joy, Daniel J. Denk invites readers to cast off hopelessness and rediscover joy. Yet, as Denk reminds us, "we don't find joy by pursuing joy; we find it by pursuing something else," namely, the kingdom of God. This joy is not naive optimism but a profound s...