Police forensic officers at Nice attack scene

The video tutorial begins with an introduction and initial setup, followed by implementing the discussed ideas.

What do you think the speaker means by 'Cool.'?

In what context do you think the word 'Cool.' is used?

What does the phrase 'So let's put it.' suggest about the speaker's intention?

How does the response 'Yeah.' contribute to the conversation?

What emotions or reactions might the speaker be expressing with 'Yeah.'?