Master Sheng Yen’s teaching rested firmly on the classical foundations of Chan while speaking directly to the conditions of contemporary life. He upheld orthodox lineage transmission from both the Linji and Caodong schools, and emphasized traditional methods such as huatou (critical phrase) investigation and silent illumination meditation. His instruction drew deeply from classical Chan texts and the sayings of ancient masters, and he stressed the importance of precepts and ethical discipline as the bedrock of authentic practice. In this way, the spirit and forms of traditional Chan were carefully preserved rather than diluted.

At the same time, his presentation of these teachings was remarkably systematic and accessible to modern practitioners. He organized traditional methods into clear, progressive frameworks, offering step‑by‑step guidance and structured retreat formats that fit the realities of contemporary schedules. Meditation curricula were developed for different levels of experience, and the often enigmatic language of old Chan stories was recast in rational, comprehensible terms. This pedagogical clarity allowed students to approach profound practices without being overwhelmed by obscurity or mystique.

A distinctive feature of his approach lay in the integration of psychological and, where appropriate, scientific language into the exposition of Chan. Concepts such as vexations, attachment, and no‑self were explained using contemporary understandings of mental and emotional processes, helping practitioners recognize how these teachings function in the concrete workings of the mind. By acknowledging psychological obstacles and addressing them explicitly, he made the path of practice less abstract and more intimately connected to the inner life of modern people. This did not replace traditional doctrine, but rather illuminated it in a way that resonated with current modes of thought.

Equally important was his emphasis on lay practice and social engagement. Chan was not presented as the preserve of secluded monastics alone, but as a living path to be enacted in family life, work, and society at large. Ethical principles and meditative insight were applied to pressing social and environmental concerns, demonstrating that inner cultivation and outer responsibility are two sides of the same coin. Through educational and institutional efforts, as well as the use of contemporary channels of communication, he brought Chan into dialogue with a pluralistic, global context, while maintaining doctrinal authenticity and the rigor of traditional training.