Tool expert and avid do-it-yourselfer Chris Grundy is living his dream working with tools and chillin' with other home improvement fanatics. As host of the new DIY Network series, DIY Dominator, he's immersed among hardcore pros and challenge-driven home improvement competitions. And on Cool Tools, he’s at the forefront of the latest developments in the industry and in the enviable position of getting a sneak peek at the very latest do-it-yourself tools.