It's not only imagination, it's the distortion of the vision. You suddenly think, This person is idealistic, this person is strong, this person has dreams, when you know better most of the time. You put what you want to see on people.
The unexpected thing, the miraculous thing, is when a car that's been shattered in a crash, that's been left in the rain to rust for years at a time, can be coaxed to growl to a start and slowly begin rolling down the hill.