1992 -> 2000

Okay now look at the difference between Bill Clinton in 1992 (the year he got into office):

http://truthalliance.net/Portals/0/Archive/Community%20Article%20Images/bill-clinton-1-796410.jpg

And Bill Clinton in 2000 (the year he retired):

http://weblogs.sun-sentinel.com/news/politics/dcblog/Bill%20Clinton.jpg

The difference is obvious! I thought this was sooo interesting that only 8 years in the office as pres could take such a toll on someone!!! I mean, i know that age has a factor here too, but we see that stress leaves its mark for sure...