The document outlines 10 steps to an effective software development life cycle (SDLC): 1) proof of concept, 2) architecture design, 3) product prototypes, 4) product engineering, 5) digital/product marketing strategies, 6) proof of value measures, 7) feature enhancements, 8) redesigning, 9) maintenance and support, and 10) legacy application modernization/re-engineering. Each step is briefly described. The document also provides a checklist for evaluating technical tools, apps, software, and hardware for use in business and engineering. Key factors covered include learning goals, usability, costs, reliability, flexibility, security, user interface, sharing capabilities, and integration with existing tools.