Do old people often change plans?

Well, I think all people can change their plans, including older ones, but older people generally don't change their plans very often. They prefer to stay with their routine and they may change their plans in some circumstances such as health conditions, bad weather, or family commitments.

I think all people can change plans. In this regard, old people also change their plans. But mostly they are loyal to their plans, don't want to leave their comfort zones, and stick to their daily routines and promises. However, in some occasions, health problems or family issues can force them to change their plans.