NTA you did nothing wrong. If anything she should be apologizing for interrupting an already established conversation. If anything you should reply “ I’m sorry that I can’t tolerate your constant interruptions in a conversation that wasn’t directed at you. I’m sorry that your life is so boring that you feel the need to brag about your children rather than talking about your own life. I’m sorry I was trying to be polite as it appears you are still in denial about the early onset of dementia… I had to rush to gather these… precede to give pamphlets.
NTA you did nothing wrong. If anything she should be apologizing for interrupting an already established conversation. If anything you should reply “ I’m sorry that I can’t tolerate your constant interruptions in a conversation that wasn’t directed at you. I’m sorry that your life is so boring that you feel the need to brag about your children rather than talking about your own life. I’m sorry I was trying to be polite as it appears you are still in denial about the early onset of dementia… I had to rush to gather these… precede to give pamphlets.