I'm obsessed with the science of persuasion. It's useful for selling, negotiating, debating, arguing (or de-escalating an argument), psychology, and even standup comedy. Here are 21 techniques that I had to use last night in a debate I was in. From "shaping" to "inverting" to "hollow man" to "labeling" and more. #persuasion #debates #voting #garyvee #negotiating , #sales #election2020 …see more