guy, with this guy, and that ultimately brought us this guy, widely thought of as both a tin pot and a crackpot, i m not afraid to say. there is not one path forward or one path backward. the muslim world, even just the arab muslim world is a very big, very complicated place, with lots of different factions and lots of different incentives, lots of different motivations and lots of different imaginable destinies. in egypt, in tunisia, in yemen, in the rest of the muslim world whose dissatisfaction can no longer be contained, will the strong men fall? and who replaces them? and when does our own government try to stop it, and when do we try to help? richard engel live from cairo, experts and reporters from around the world, there is a lot to get to tonight, a lot to say in this next hour, a lot to learn. please stay with us. that s a coffee and two pills. the afternoon tour begins with more pain and more pills. the evening guests arrive. back to sore knees. back to more pills.