This assignment delves into the author's personal experiences identifying and addressing weaknesses in their professional life, particularly as a secretary during an internship. Utilizing the Johari Window model and SMART goal-setting strategies, the author analyzes their shortcomings like short temper and favoritism, exploring how these impacted their performance and seeking improvement. The paper concludes by emphasizing the importance of self-awareness, interpersonal skills, and continuous development in overcoming personal weaknesses for professional success.