CLEAN:Chile tsunami devastation emerges

The video tutorial introduces a main topic, providing an overview and setting the stage for further learning.

What do you think the phrase 'You know that and then.' implies about the speaker's thoughts?

How does the use of 'and then' affect the flow of the speaker's narrative?

What could be the significance of the pause indicated by the duration before 'then.'?

In what context might the phrase 'You know that and then.' be used?

What emotions or thoughts might the speaker be conveying with this statement?