Like hotels and hospitals, there are good and bad nursing homes. Even the best isn't the same as living at home, but residential facilities offer round-the-clock care that may be impossible to get at home.
Some people with ALS choose to go to nursing homes as an act of control over "being a burden" to others. But often the reason is that caregivers are unable to give care because of age, sickness, employment, location, other responsibilities or simply being overwhelmed.
Moving to a nursing home raises emotions for all concerned - guilt, abandonment, desolation and more.