Twelve lessons that show how one may do harm to himself by any of the following:
- Taking One’s Own Life
- Setting Oneself Above Others
- Refusing to Accept the Truth
- Seeking Happiness and Satisfaction From Wrong Sources
- Being Stubborn and Unreasonable
- Being Too Hasty With Words
- Deceiving Oneself
- Holding ill Will and an Unforgiving Spirit
- Being Neglectful and Indifferent
- Listening to the Wrong People
- Being Shiftless and Satisfied With Oneself
- Being Envious and Jealous
