person A: I found an old R/C car I had from when I was a kid.
person B: thats pretty neat.  I think that might be worth a lot of money
person A: I don't think its worth anything but it brings back a lot of memories.
person B: well that might make it more valuable to you then.  Does it still work?
person A: I don't know_comma_ I'd need to get some batteries for it.