Should remarried widowers go around with sad faces because of your pontifications on morality? Job’s life was never “perfect” on earth — just joyful.
The inability to know why their former spouses were taken away from them and the limited nature of life is why they must remarry and try to regain some of the happiness taken away from them. Job's case was different. He knew who took away his family, and knew later that it was part of his god's test to him. His former family blotted out and replaced like a manufactured commodity, as if the past didn't matter.