You can note the subtle change in Petreaus's as he adjusts the the prospect of the Obama Administration. Finding his new tone. Very intelligent to keep just enough intellectual and expressive distance from Bush to now make this adjustment easier.
I am a doctor, who over the past 20 years has practiced clinical psychology in Georgetown, as well as serving as a professor, author (represented by Dupree/Miller), & commentator on CNN, the BBC & NBC News. Also, as a graduate of Georgetown Law, I comment, teach, lecture & expert witness on issues that bear on both psychology & law.
Head of State focuses on the psychology of politics, politicians, & the media that surrounds them.
"Required reading from Obama to Jon Stewart"