and what i will do is to look erm  tt in some detail at er  an analysis of a man r called richard newstat i mentioned last time, mr shirley williams, and richard newstat wrote a book in nineteen sixty called presidential power and that book is now in whatever, what it is, i don't know, seventh or eight edition and it's probably still the single best selling book on the american presidency  and er for good reason because it, it, it raises an, an argument which is really quite simple but often neglected.