Meet the Seven Powers by Guy Spier published on 2020-06-15T09:43:29Z An Audio Summary of my Tweetstorm on Hamilton Helmer's 7 Powers. I need to thank the following people for inspiring me to do this: https://twitter.com/Jeremy_Deal https://twitter.com/david_perell https://twitter.com/mkobach https://twitter.com/ShuOmi3 Genre Business