Working for something design and development firm, I've witnessed many inventors asking to leap right into a how to get a prototype made with InventHelp from other sketches. Even though this seems to be a simple way of getting to the market, it fails in a single very important aspect: http://kylereauo04826.blogolize.com/Prototyping-a-Product-Before-Proper-Design-A-Recipe-To-fail-30321698