Pro-democracy activists hold flash mob in Hong Kong

The video discusses the concept of being at home, providing context and understanding of the phrase.

What does the phrase 'He's at home' imply about the person's location?

In what context might someone say 'He's at home'?

How might the meaning of 'He's at home' change based on the situation?

What assumptions can be made about the person referred to in 'He's at home'?

What are some possible reasons for someone to be at home?