"Rocket Surgery Made Easy" by Steve Krug is a practical guide that simplifies the process of conducting your own usability tests. Building on the principles from his earlier book "Don't Make Me Think," Krug provides a do-it-yourself approach to identifying and fixing usability issues in websites and applications without needing a large budget or specialized expertise. The book offers step-by-step instructions, tips, and scripts to help anyone perform effective usability testing. By incorporating these straightforward methods into regular development cycles, teams can improve user experience, reduce errors, and create more user-friendly products.