dennis mullenberg was an engineer. when he came in following mcnerny, i remember being full of hope, oh, it's an engineer taking over. one of the first things he did was sign a new contract with spira, the engineering union. they came up with a great deal, and i thought, wow, that's a good sign. but otherwise he kept strictly to the mcnerny way. mcnerny had taken him for 18 months to chicago to be groomed for the role, and i don't think he strayed at all from sort of the financial focus that mcnerny had taught him. so mullenberg has come off very badly in the max saga. why do you think he failed? since he was this energetic engineering guy, why did he fail so badly? >> you would think being an engineer, that engineering would have primacy in the company, and everything i've been told is dennis mullenberg is a great program manager, he's detail oriented, he's driven, he rides his bicycle 140 miles a week. but it could be that the skills you need in a crisis like the max are not those of engineering, he needs someone wit