French film icon Deneuve hospitalised with stroke

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 context do you think the phrase 'You know what?' is typically used?

How does the phrase 'You know what?' affect the tone of a conversation?

Can you provide an example of a situation where someone might say 'You know what?'

What emotions or reactions might the phrase 'You know what?' elicit from listeners?