The Queen and Prince Philip visit school marking 100 years since WWI bombing raid on school in East London

The video tutorial covers various topics, starting with an introduction and a request for help. It then discusses the nurse sound and the concept of catching something frozen. The conversation moves on to real sounds and the idea of igniting a position. Finally, it touches on the importance of making daily changes and shares a personal experience of working at Mayflower for four years.

What does the phrase 'catching him frozen' imply?

What might the speaker mean by 'trying to ignite that position'?