Security controls are the many small and large actions, tools, and rules that organizations use to keep information, systems, and people safe from harm. When someone installs a lock, sets up a password, turns on monitoring, or writes a policy, they are putting a control in place to shape what can happen and how problems are handled. At first, the idea of controls can feel abstract because the word appears often in cybersecurity discussions without much explanation or context for beginners. A simple way to make controls easier to understand is to recognize that each one has a job, such as stopping trouble, spotting trouble, or fixing damage after trouble occurs. In this episode, the focus stays on those jobs, not on fancy product names or complex technical diagrams that can distract from the basics. By the end, you will be able to look at common protections and clearly describe which type of control they represent.