This is a manuscript which is a two page outline for a PowerPoint presentation lecture which was never given, but was prepared for a 2003 INCOSE conference or program. Warfield had on his computer a PowerPoint slide show with the same title and similar topics, the slide show is filename: MTU011 What Should Leaders Know INCOSE(20).ppt, but the slide show was not part of the Economics Research note-binder, just the two page outline was included in the note-binder, for what purpose I am not certain. Since it was placed in Note-binder 10, it is possible it was intended as a guide to a concluding chapter or section which would steer the reader toward use of Warfield's interactive management and work program for complexity, but I am not sure about that. R.w. 26 Dec 2012