Nichiren Buddhism, a branch of Mahayana Buddhism, views suffering as an inevitable part of human existence. It is believed that all beings are subject to the cycle of birth, suffering, and death, known as samsara. However, unlike other Buddhist schools that see suffering as something to be transcended or escaped from, Nichiren Buddhism sees it as a necessary aspect of spiritual growth.

According to Nichiren Buddhism, the root cause of suffering is our attachment to the transient and ever-changing world. This attachment leads to desires, which in turn, lead to suffering when those desires are not fulfilled. The Lotus Sutra, the primary text of Nichiren Buddhism, teaches that all beings possess the potential for enlightenment and can overcome suffering by realizing their Buddha nature within.

In this sense, suffering is seen as a catalyst for spiritual growth. It is through experiencing and understanding suffering that one can develop wisdom and compassion, two essential qualities for attaining enlightenment. Nichiren Buddhism teaches that through the practice of chanting Nam-myoho-renge-kyo, one can tap into their innate Buddha nature and transform their suffering into a source of strength and growth.

Moreover, Nichiren Buddhism also emphasizes the importance of taking responsibility for one's own suffering. Rather than blaming external circumstances or others, practitioners are encouraged to reflect on their own actions and thoughts that may have contributed to their suffering. By acknowledging and taking responsibility for their own suffering, individuals can actively work towards changing their karma and creating a better future for themselves.

Furthermore, Nichiren Buddhism also views suffering as a means of connecting with others and developing compassion. The Lotus Sutra teaches that all beings are interconnected and that one's own suffering is not separate from the suffering of others. Through recognizing this interconnectedness, practitioners are encouraged to extend compassion and support to others who are also experiencing suffering.

In conclusion, Nichiren Buddhism sees suffering as an integral part of the human experience and a crucial aspect of spiritual growth. Through the practice of chanting Nam-myoho-renge-kyo and taking responsibility for one's own suffering, individuals can transform their suffering into a source of wisdom, compassion, and ultimately, liberation.