Let the message of Christ, in all its richness, fill your lives. Teach and counsel each other with all the wisdom He gives. Sing psalms and hymns and spiritual songs to God with thankful hearts. — Colossians 3:16
Break the complaining habit
You had a crummy day. Not much went right and you are exhausted. You find yourself in a Grinch mood. As a result, the rest of the day is spent complaining and venting.