Yes, it's sad. I see that he could be at the start of alzheimers. I knew an elderly man who got "frisky" as his mind deteriorated, doing and saying things he would never have said at one time.
Little brain countermanded big brain.
What's the fuss, he was just getting a nice hot pie at the pizza joint.
Nursing home personnel have told me that sex is the very last thing to go with the males - even the ones with "A".