Doogie, Vinnie and others in “Doogie Doesn't Live Here Anymore”

Doogie

I'm not exactly the Venice type.

Vinnie

How do you know what type you are?

Doogie

I just know this is not me.

Howser, you don't know who you are. The only "you" you know is the you your father's been telling you is you since the day you were born.