I'm currently learning systems analysis, and one of the first things that truly clicked for me was understanding the Software Development Life Cycle (SDLC). If you're new to tech or just starting out, this is the foundation you can't skip. SDLC is the structured process teams use to plan, build, test, and deliver software. Without it, projects spiral into chaos. With it, everyone knows what to do and when. Here's the cycle, broken down in plain language: Planning The "why" phase. Before a single line of code is written, the team asks: Does this solve a real business problem? Is it worth the investment? This phase defines scope, resources, and risk. Mistakes here are the most expensive to fix later. Requirements Analysis This is where a systems analyst earns their paycheck. Gathering what stakeholders actually need — not just what they ask for. Functional and non-functional requirements are documented. User stories, use cases, SRS documents.…