“In truth, wickedness is born in a person's life only when there is no self-confidence within him; it is self-confidence that upholds all goodness.”
When a person does not hold himself equal to the struggles that come in life, when he no longer trusts his own strength, then he casts off all his virtues and takes up vices. In truth, wickedness is born in a person's life only when there is no self-confidence within him; it is self-confidence that upholds all goodness. And what is this self-confidence?
And what is this self-confidence?
Chapter 15 of 35 — a single teaching, 2 min in total.
Duryodhana is not a fool and the epic never lets him be played as one. He is capable, courageous in the field, and entirely certain — and the certainty is what does the damage. He is warned by his father, by Bhishma, by Vidura, by Krishna in person, and each warning confirms him.
The Mahabharat's interest is in the hinge: the point at which self-belief stops taking in information. Karna's loyalty and Bhishma's vow are treated the same way, as strengths held past the point where they still served anything.