Bhagavad Gita
Inference:
This activity gives them an opportunity to re-live that particular incident. This helps them to be aware of the thoughts which lead them to the negative things in life.
Completion is the space and state where you will be totally connected with life and with people in your life in the present moment without any limiting, restraining influence of the past happening in your life. In many instances, our incompletions may rise due to the feeling of guilt, as such the activities above is structured to help drop such life-negative emotions and move forward in a more complete and positive space to manifest the life we desire.