UK: Britain's Prince Charles, Prince of Wales visits Chelsea & Westminster Hospital in London

The video tutorial discusses various concepts, including the consequences of certain actions, reactions to these consequences, and concludes with a summary of the key points. The discussion is segmented into logical sections, each focusing on a specific aspect of the topic.

What does the speaker imply by saying 'I see.' in the context of the dialogue?

What could be the relevance of 'National Grid' in the discussion?