Satan tries to convince us that our suffering is meaningless. But God says that every millisecond of his children’s suffering is adding to their reward in the next life. https://www.desiringgod.org/messages/the-glory-of-god-in-the-sight-of-eternity https://www.desiringgod.org/messages/the-glory-of-god-in-the-sight-of-eternity/excerpts/none-of-our-misery-is-meaningless