This shouldn't stir up so much shock or surprise, especially if you've had identical twins as friends. They are simply different.
Under normal circumstances, there doesn't come a time when they get so identical and confused that one twin thinks they are the other twin ๐
.
We are this distinct and unique as human beings. Same goes for our aptitudes, intellect, aspirations etc.
I have a a little to share about the distinctive nature of intelligence. Head right into this epispde.