This reflective journal documents a personal journey through the principles of positive psychology, exploring its application in the workplace. The author delves into their own strengths and weaknesses, examining how positive psychology can be used to overcome self-criticism, develop resilience, and cultivate hope. The journal also explores the impact of personality traits and the importance of grit and determination in achieving personal and professional goals. Through a week-by-week analysis, the author demonstrates how positive psychology can be a powerful tool for enhancing well-being, improving performance, and fostering a positive work environment.