www.501.gregvan.com If you are a contractor or thinking about becoming a contractor make sure that you pick up this book, it could change the way you do business. Watch this video, especially if you’re planning on remodeling a house or building a new one. One of the biggest mistakes new contractors make, is not paying attention to the wisdom from the old contractors. This video could save you a lot of frustration, when you’re ready to drywall. Don’t forget to visit our websites, check out more of our videos and add a few of our books to your library.