A "brag doc" is a powerful motivational tool used to enhance confidence by recording personal achievements and milestones, both big and small. It serves as a personal document where individuals list their accomplishments over time, helping to combat self-doubt and negativity by reminding them of their successes. This technique aims to provide inspiration and a confidence boost during times of demotivation, encouraging individuals to include any achievement they perceive as valuable or a win. The practice is highly personalized, ensuring its effectiveness in uplifting one's mindset, and is used alongside accountability measures for optimal results.