CLEAN : Cubans pay respects as Castro cortege leaves Havana

The speaker initially agrees with a statement but then clarifies their position, mentioning Underlord and a middle seat, and notes a challenge for someone named Feliz.

What does the speaker mean by 'I'll go with that'?

How does the speaker feel about the middle seat?

Why might the speaker say 'not really' after their initial agreement?

What challenges does the speaker mention regarding Feliz?

What can be inferred about the relationship between the speaker and Feliz?