obstinacy
Obstinacy is the persistent adherence to a belief, opinion, or course of action despite contrary evidence or persuasive argument. It is typically described as unreasonable stubbornness, though in some contexts it can also reflect a firm commitment to a principle or decision.
Origin and usage: The term derives from Latin obstinatus “persevering, firm,” and entered English in the 14th–15th
Psychological and social dimensions: Obstinacy can be reinforced by cognitive biases such as confirmation bias, threats
Cultural views and management: Attitudes toward obstinacy vary; some cultures valorize steadfastness and resolve, while others