When an older parent or grandparent comes home from the hospital, one question tends to sit at the front of everyone’s mind: how long until they feel like themselves again? It is a fair question, and a hard one to answer with a single number. Recovery after a hospital stay can take days for one person and many months for another, even when both were admitted for something similar. The good news is that families can learn a lot about what to expect, and they can do quite a bit…