A South African engineer obsessed with efficiency uses the Internet of Things to create a reliable source of recurring revenue.

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: @chrisguillebeauInstagram: @193countries

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