Because your brain uses information from the areas around the blind spot to make a reasonable guess about what the blind spot would see if only it weren't blind, and then your brain fills in the scene with this information. That's right, it invents things, creates things, makes stuff up! It doesn't consult you about this, doesn't seek your approval. It just makes its best guess about the nature of the missing information and proceeds to fill in the scene.
Daniel GilbertMost of us appear to believe that we are more athletic, intelligent, organized, ethical, logical, interesting, open-minded, and healthy-not to mention more attractive-than the average person.
Daniel GilbertMy friends tell me that I have a tendency to point out problems without offering solutions, but they never tell me what I should do about it.
Daniel GilbertThe word happiness is used to indicate at least three related things, which we might roughly call emotional happiness, moral happiness, and judgmental happiness.
Daniel Gilbert