["I don't want to sell my grandfathers old Cadillac for some reason.", "I can understand, I'm sure it has sentimental value.", 'Yes I think that might be it. Its an old beater but it always reminds me of my grandfather riding around in it.']
I would probably keep it if I were you, more sentimental value than cash value anyway.
I don't want to sell my grandfathers old Cadillac