This document discusses the importance of lesson planning for teachers. It argues that lesson planning is important for teachers of all experience levels for several reasons: 1) It helps ensure classroom instruction aligns with curriculum goals and objectives in an organized manner; 2) It guides teachers systematically through lesson delivery and allows them to track challenges and interventions; 3) It prevents overreliance on textbooks and allows teachers to adapt lessons to student needs. The document also notes that without lesson planning, delivery is not smooth, materials are underutilized, and transition to other teachers is difficult. Overall, the key point is that having a detailed lesson plan is important for effective teaching, even for experienced teachers.