Scene: A father talking to his 10-year-old son in the front room of a house somewhere in the UK last week.
dad: "come here, son"
son: "yes, dad, what do you want?"
dad: "i want to teach you something"
son: "what, dad?
dad: "ok, stand straight. Hold out your right arm straight in front of you"
son: "ok. Like this?"
dad: "yes. hand straight following the arm. That's right. Now, raise the arm in the air a bit"
son: "like this?
dad: "keep your upper arm still and your forearm and hand straight. Now touch your heart with the right hand"
son: "how many times?