[laughter] matthieu aikins: that may have been part of it. think that one of the things i learned was how radically different it was with how people perceive the world and how the -- about 9/11 are held. level, but on one there is a view of a villain rather than a hero. and to see history through that lens has changed the way i thought about it. lara logan: i think for me was the misconception that the cia trained and funded osama bin laden and he fought bravely on the fields with us because there was only afghan commander who -- on theto have any force with him. osama bin laden only traveled once into the battlefield and he did most of the work in pakistan. when youis powerful are there and you realize the role that pakistan plays. i think even syria doesn't measure up right now. so it is a misconception to think that afghans and arabs are the same. they are two entirely different people. they speak a different language. and the afghans feel powerfully how to worship islam. wasreatest misconception not understanding how unique afghanistan is