After a discovering a trend on Pinterest where expecting mothers ask for baby books in lieu of greeting cards at baby showers, a developer in Pennsylvania decides to create a book registry website to cater to it bringing in a new stream of passive income.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. You need a hustle! Share: #SideHustleSchoolShow notes: SideHustleSchool.comTwitter: @chrisguillebeauInstagram: @193countries