o You see what you could have been like if you had a slight shift in genes, or upbringing, and its strange and disturbing.
o No matter what (maybe this is only me) you are the ONLY one your age. I’m always the oldest of the children, except for some guy that is too cool to talk to me.
o Usually the only thing that you have in common is ancestry.
o You can’t flirt with anyone, because they are probably related to you. Asking is doubly awkward.