David’s ongoing grief over the death of Absalom had a detrimental effect on the entire nation and required the intervention of Joab. Once again, we see David refusing to take control of the situation and allowing things to spiral out of control.
Joy is found in God Alone. God causes the Israelites to have joy and commit themselves to joyous praise. He teaches them where to locate their joy and how to have joy that isn’t based on feelings or circumstances but based on an everlasting relationship with Him.