Synthesized answer
The provided passages do not explicitly list unanswered questions. However, they do mention a briefing titled "The Strategic Game of ? and ?" [2]. The question marks suggest that the subject of this strategic game was an unanswered or undetermined element at the time of its creation.
The passage also states that the effort to compress all that John Boyd had learned into a simple, yet elegant and comprehensive, conclusion was embedded in his concept of O-O-D-A Loops, "what they mean and why they are important" [2]. While it implies that understanding their meaning and importance was a key goal, it does not state whether this understanding was fully achieved or if questions remained.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
what they mean and why they are important.--Provided by publisher. Categories: Command of troops Snippet: " The larger "Discourse" ends with his summation entitled "Revelation." To this is added a four slide brief on "The Essence of Winning and Losing" produced on 28 June 1995.
Title: A Discourse on Winning and Losing by John Boyd Description: Boyd's initial focus was a 193 slide summation of military history in the "Patterns of Conflict" brief and his effort soon expanded dramatically. His insights led him to introduce the theory of maneuver warfare as critical to military success in general, as it had been for successful air-to-air tactics where his intellectual journey began. His study and thought led him to produce a series of other briefings. They included a 37 slide briefing entitled "An Organic Design for Command and Control," a 58-slide briefing entitled…