He earned his bachelor of computer science from Harvard University and his MBA from Fuqua Business School. Carey has a Master's degree in Metaphysical Science from the University of Metaphysics.
Holzman is the author of The Healthy PC by McGraw-Hill/Osborne, and is a regular contributor to CMP Media's TechBuilder site and Tom's Hardware Guide. He also owns and runs a weekly podcast named Tech-Vets with co-presenter Mike Smith, which informs listeners about the "trials and tribulations" of running a computer repair business.
Carey also has a YouTubechannel where he uploads tutorials on how to build computers. He is also featured on the "DIY Garage" how-to series on the Newegg YouTube channel. He is also known for uploading content like technical support tips for everyday PC users and presentations that he delivers.