Employed by a product design and development firm, I've witnessed many inventors asking to jump straight into a how to make an invention prototype with InventHelp using their sketches. Even though this seems to be a fast way to get to the market, it fails in one extremely important aspect: http://martinfyvk42234.mpeblog.com/13381737/prototyping-an-item-before-proper-design-a-recipe-to-fail