Narrator
Narrate the activities and actions of what is happening on the "inside" while being on the "outside".
Try this using different narrations, such as:
3rd person narrator
"He is baking cookies."
3rd person omnipresent
"He is baking cookies and thinking about his grandmother."
1st person narrator
"I am baking cookies"
2nd person narrator
"You are baking cookies"
Ask a pedestrian to narrate.
APT participant