This article discusses the concept of limits in secondary school mathematics using the example of finding the limit of a function as it approaches a specific value. It explains how to approach finding the limit by examining the function's behavior as it gets closer to the value in question. The article also emphasizes the importance of understanding limits in calculus and their applications in real-world problems. Overall, it provides a comprehensive overview of the concept of limits, making it easier for secondary school students to grasp the essence of this mathematical concept.