What does migratory bird-style retirement care mean?

Old people travel around and choose to live in other places.

Migratory bird-style retirement care means that the elderly choose different places to spend their retirement life like migratory birds. They often choose different places to live in different seasons, usually living in nursing homes. This kind of elderly care allows the elderly to live in different places for a short or long term according to their needs and preferences, and enjoy the facilities and services provided by the nursing home that are suitable for the elderly to live, live, entertain and have health care.