Scene at Downing Street as pressure rises for Boris Johnson

The transcript involves a casual conversation where the speaker mentions having a song stuck in their head, interacts briefly with their wife, discusses the idea of leaving, and comments on protest and luck.

What is the main feeling expressed in the text regarding the song?

What does the speaker apologize for?

Who is mentioned in relation to the song stuck in the speaker's head?

What does the speaker suggest they can do after discussing the song?

How does the speaker feel about the protest mentioned?