This episode delves into how David came up with the idea for his men's shirt accessory and tested it himself, the design tradeoffs he had to consider, and how testing helped him with those decisions. He also explains why he chose to manufacture it abroad, for now, and how he interviewed patent lawyers to ensure the selection of the right one...

Why is now the best time for DIY Product Development? In short - access to consumer data, access to rapid Prototyping equipment, simplified computer design tools, popularity of crowdfunding, simplified e-commerce growth of online brokers.