Grief is a normal response to bereavement, and everyone has their own timetable and style of grieving. You will always miss the person who died and will always experience the pain of loss. However, that pain does not have to become suffering, pain accompanies grief, and if Though Gross contract against Though Gross pain, it becomes suffering. That's when grief is unhealthy, and that's when Though Gross can get caught in PGD, prolonged grief.