AI rewrite The main problems identified in the case study of Ertha and Henry Williams are Ertha's cognitive decline (memory lapses) and the subsequent impact on her daily functioning, Henry's concerns about Ertha's health and care needs due to her deteriorating memory, and the couple's recent transition to an assisted living facility while facing significant grief and loss from the death of their son; all of which are exacerbated by their inability to drive and the need for increased support in a new environment