In 1969, at the age of 19, I was lucky enough to work with George C. Scott in the definitive portrayal of his career over a period of many months and several countries on the definitive film version of Patton's WWII career.
Osama bin Laden, the person, more likely serves the function of a stand-in. Compare the new terrorists with partisans or conventional terrorists in Israel. These people often fight in a decentralized manner in small, autonomous units, too.

