How to have a good relationship with pendulum

Be sure to have sincere respect, concentrate without distraction, don't have a contemptuous joke attitude, and please don't presuppose the answer first, lest your mind affect the accuracy of the pendulum. In this way, the pendulum can quickly accept the induction from heaven and earth. But because everyone's induction is different, some people just started to do it and didn't respond after watching it for a long time. Some people can feel it right away. Beginners can get started after practicing for a while, practice more at ordinary times and keep a normal heart. Slowly, you will find that the pendulum is really amazing!