This knowledge could help you overcome your insecurity and build confidence. It could also help you avoid repeating patterns from your past. For instance, if you realize that you tend to feel insecure when around certain people, you can avoid situations that trigger negative emotions.
These records are stored in the Akasha, a spiritual energy field surrounding us and permeating our world. It has been described as a universal memory bank that contains all past events, experiences, and lessons learned.