CLEAN: Vietnam's loudspeakers sidelined, but not silenced

The video covers a range of topics, starting with initial thoughts and ideas, followed by a discussion on model wiring. It then reflects on morning positions and provides insights into vision and knowledge. The video concludes with final thoughts and remarks.

What does the mention of 'the old man at the voice' imply about the speaker's perspective?

Discuss the significance of 'telephone portably SMS' in modern communication.