In our life, peace of mind is the most important aspect. Anger is a great obstacle against it. It destroys our enjoyment in life therefore we cannot help controlling it.
When a person continues to think about a material or person, they develop an attachment to it. This attachment leads to desire or wish to acquire that material or person. When their wish is fulfilled, greed gets generated that is the cause of all wrong acts or sins. Every time wishes cannot be fulfilled. When there is an obstacle or disturbance to a person’s desire, anger gets started. Anger then leads to illusion or foolishness or unrationality. Foolishess destroys a person’s memory. After this their intellect gets finished. When the intellect gets destroyed, the person ends his/her existence itself.