The exam is the way to evaluate yourself for understanding the stuff so why do people like the cheating? Is it about score or what?

Due to worker myself, when an individual in the exam represents a threat to the personality of the individual, because he considers an assessment of the person and the extent of his self-confidence and ability to comprehension and understanding and assessment of their capabilities and skills and paid all previous beliefs to the situation of a strong concern that because of it loses its ability to focus and say his performance on the natural and reflected negatively on his way of thinking begins in use any means to confirm his self-confidence and to reduce his anxieties