How to be a lie detector

If you run any business or work where you face many people. You always try to understand people. You try to understand that who is right and who is wrong. You try to detect that what is so called person telling you ... truth or lie. In this very amazing video, you will learn step by step that how can everyone be a lie detector. After watching this video and practicing enough, you could surely be a lie detector person and catch easily that what is person telling you 'Truth or Lie. Check it out.