Lobby area of Trump Tower

The video consists of a brief introduction with repeated affirmations.

What emotions or feelings do you think are conveyed in the phrase 'Yeah yeah, yeah.'?

How might the repetition of 'yeah' affect the meaning of the statement?

In what contexts do you think this phrase could be used?

What can you infer about the speaker's attitude from this phrase?

How does the duration of the phrase impact its delivery and reception?