what fascinates me as a formter advance man myself are the practicalities of planning these momentous events. joining me now is someone who knows a great deal about that, spencer who worked for george w. bush has traveled over 100 foreign countries organizing trips for the president, 30% of those trips were summits. he planned the g8 in 2004. spencer, thanks for coming back. let s look forward to singapore and the possible pitfalls when the president meets with kim jong-un. what is going through your mind in terms of hazards to avoid? well, first of all, michael, thanks for having me this morning. you know, there are so many things that have to be planned out for this summit. especially with no prior track record. these two countries haven t met at this level in many, many, many years. and so, you know, the simple things of who arrives first at