In trying to remedy his own workout injuries, this physical therapist invents a portable device to relieve pain. He then patents the device and sells 57,000 of them.
Side Hustle School features a new story EVERY DAY of someone who started a hustle without quitting their job. You’ll learn how they got the idea, how they overcame challenges along the way, and what the results are. Share: #SideHustleSchoolShow notes: SideHustleSchool.comTwitter: @chrisguillebeau
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","author_name":"Chris Guillebeau "}