Part 1: Know body language, read gestures through to the brain. Part 2: Secret formula to understand each other, improve relationships. Part 3: Power of image and how to create a good first impression. Part 4: Communicate professionally to get the job done and win hearts. Part 5: Combine techniques to enter the hearts of customers, close sales like a pro. Part 6: The true story of "the secret to catching a lie" that you never knew! Product category: Psychology, self-development, self-development, how to. Publisher: I AM THE BEST/I AM THE BEST. Author: Kanyanat Wattanasuthiwong.