Bad days happen. To all of us. Some days seem to show up as magnets for mishaps and misunderstandings. That kind of day can launch us into emotional ups and downs. You are not alone. David and the others who wrote psalms knew days like that. They went from pouring out their hearts to God to pondering His ways. From petition and pleading to praising God. Here, I share 9 Psalms and truths that help boost my spiritual stamina.