Theresa May MP walking in conference venue

The video tutorial discusses the concept of duration, explores possibilities and visual representation, and concludes with a summary of the discussion.

What do you think is meant by 'that's how long'?

How do you interpret the overall message of the text?

Why do you think the speaker asks 'Yeah, why'?

What does the phrase 'is possible. Picture room. True,' suggest about the context?

What might the speaker mean by 'there is going'?