Mrs. A is a 94-year-old woman who lives alone and has difficulty bathing, getting in and out of bed, and using the toilet without assistance following a fall. A neighbor helps with shopping daily but she feels lonely with few other visitors. Mr. B is an 86-year-old widower in the early stages of dementia who enjoys an independent lifestyle. However, his children are concerned after he recently left the oven on unattended, prompting a visit from the fire brigade. Mrs. B is a 57-year-old woman with chronic arthritis who manages personal care with her daughter's help, but her daughter is leaving for university and without assistance Mrs. B will struggle to dress and