face, fidget, or look nervous.
The problem is that these behaviors aren’t reliable proof of deception.
People can become nervous when they’re completely truthful, especially when they feel accused or pressured.
That’s why it’s better to focus on verifiable facts and inconsistencies rather than trying to diagnose deception from someone’s gestures.
The Real Secret: Listen Carefully
The most useful approach may be much simpler than a “magic question.”
Ask someone to explain what happened.
Then ask them to walk through the timeline.
Listen carefully.
If something doesn’t make sense, ask
