This phenomenon can best be explained by <u>"the gate-control theory".</u>
According to the gate control theory, pain signals are not allowed to achieve the brain when they are produced at the harmed tissues or destinations. They have to experience certain 'neurological gates' at the spinal cord level and these doors decide if the torment signs should achieve the brain or not. As such, pain is seen when the entryway offers path to the torment signs and it is less exceptional or not in the least saw when the door closes for the signs to go through. This theory gives the clarification for why somebody discovers help by rubbing or kneading a harmed or a difficult region.
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Answer: Psychological barrier
Explanation:
Psychological barrier is defined as the hurdles that occurs due to the faith a person persist in term of potential, worth, capabilities etc on their own-self.This behavior can produce incorrect manner of thinking due to which person tends to decline offers, show impaired behavior and persist lack of knowledge.
According to the question, the person is displaying psychological barrier as he is thinks that new proposed method by his boss is not required.He is displaying this thinking as per his dysfunctional thoughts because he thinks he has potential thinking capability.
To bring to a State of peace or quiet