The thought has crossed my mind as well. Surely nobody advised him to do that?
His advisors will all be in their 20s or 30s so probably didnt realise the significance.
His strategy so far has been to rally the party's core base which is basically older conservative people - who would have been glued to the coverage yesterday. Incredible. I was watching it and it was surreal watching Grant Shapps greeting all the world leaders as they came in to take their seats.