Floods force thousands to evacuate

The video begins with a simple phrase, setting the tone for the tutorial.

What do you think the speaker is trying to convey with the phrase 'You know what?'

In what contexts might someone use the phrase 'You know what?'

How does the phrase 'You know what?' set the tone for a conversation?

What emotions or reactions might the phrase 'You know what?' evoke in listeners?

Can you provide an example of a situation where 'You know what?' would be an appropriate opener?