Chemical Engineer Zips Up Solution for Baggy Shirts
When an engineer receives a ridiculously baggy work shirt, he grabs it by the collar and designs a DIY tailoring device. Four years later, he’s sold title: "Chemical Engineer Zips Up Solution for Baggy Shirts"50,000 of them.
Subscribe Now For A Free Five Step Tutorial
Get a free five-part email course that shows you how to find, validate, and launch your side hustle idea — no experience required.