Explore a comprehensive conference talk on implementing the Systems Development Life Cycle (SDLC) and improving software development practices. Gain insights from Sarah Clarke's presentation at Notacon 11, covering topics such as defining good software, analyzing the Toyota case study, understanding bug impact, and overcoming challenges in software development. Learn strategies for gaining organizational buy-in, including senior management support and customer-driven security requirements. Dive into the fundamentals of secure development, including security awareness, threat modeling, secure architecture, peer review, static code analysis, and dynamic security testing. Discover best practices for pre- and post-deployment phases to enhance overall software quality and security.