A common trait among type A early risers is that they assume that's the only way to be a productive member of polite society.
http://www.dailymail.co.uk/sciencetech/article-2298354/Early...
Here's the link http://www.forbes.com/pictures/lmj45hjhj/more-optimistic/ (forgive me for not providing something more substantial)
I don't like that I'm basically a down the line stereotype of night owls excepting some business related stuff.