Xunzi's 'Jie Bi' (Unveiling Concealment): On the Wholeness of the Dao, Cognitive Limitation, and the Fortune of Being Unobstructed
This paper offers an in-depth interpretation of the 'Jie Bi' chapter in Xunzi, investigating the epistemological origins of the 'calamity of obstruction' described by the Pre-Qin philosophers. By analyzing the concept that 'the Dao is constant in its entirety yet utterly transformative,' the essay reveals the dilemma of human cognition being fixated on 'a single corner' and elucidates the transcendental value of Confucius's 'benevolence and wisdom unhindered,' aiming to understand how to escape cognitive bias.

Section 4: The Deeper Root of Master Zhuangzi’s "Obstruction by Heaven"
Why was Master Zhuangzi "obstructed by Heaven"$7 This requires understanding a deeper root of his thought.
Master Zhuangzi lived in the mid-to-late Warring States period—an era of frequent warfare, social upheaval, and moral decay. Against this backdrop of "harm caused by human artifice," people increasingly suspected that the root of the problem lay not in "insufficient human effort" but in "human artifice itself being wrong." If people did not interfere with the natural state, perhaps everything would be better. This is the deep psychological root of Master Zhuangzi’s "obstruction by Heaven"—a complete regression to "Heaven" (the state of non-action in nature) due to utter disillusionment with human intervention.
In I Ching terms, this psychological state resembles the situation of the Pi hexagram (否, Blockage)—Heaven is above, Earth is below; Heaven and Earth do not interact, and all things are blocked. In the state of Pi, all human efforts seem futile—the harder one tries, the worse things get. Faced with this despair, Master Zhuangzi chose to "withdraw"—no longer participating in worldly struggles, but seeking communion with the Heavenly Dao.
However, the wisdom of the I Ching tells us that Pi is not eternal—"when Pi reaches its extreme, it turns to Tai" (否极泰来)—when blockage reaches its apex, it turns into peace. In a state of Pi, the correct action is not total abandonment but "practicing frugality in virtue to avoid danger; one should not be glorified by wealth or position." (Pi Gua, Xiang Zhuan). This suggests temporarily retreating to preserve one's essence, but not withdrawing entirely. In other words, it is permissible to retreat temporarily when times are difficult, but one cannot retreat forever. When human effort temporarily fails, one can return to the Heavenly Dao to conserve energy, but one cannot remain perpetually within the Heavenly Dao while ceasing to return to human affairs.
Master Zhuangzi’s error lay in transforming a temporary strategy for difficult times (retreating to Heaven) into a universally applicable fundamental principle—he advocated returning to the Heavenly Dao not just in times of crisis but at all times. This is "obstruction by Heaven"—mistaking the strategy for coping with crisis for the universal principle of action.