Do you have 8 Minutes to Consider 4 in the Morning?

I was thinking about what the least favorable and most favorable hour of the day were. I think my favorite hour of the day is the hour just before the sun rises. A time that still has every possibility in front of it. But what is it about 4AM?  Click on the link below and learn about the conspiracy that is 4AM.  Then post in the comments what your favorite or least favorite hour of the day is and why?

http://www.ted.com/talks/rives_on_4_a_m.html