Answer:
self-efficacy
Step-by-step explanation:
Self - efficacy -
It is referred to as the belief of any person , which enables the person to be very sure and capable to do a certain task or activity very efficiently and to excel the task , is known as self - efficacy .
The term self - efficacy helps to determine the confidence , motivation and capability of the person.
Hence,
From the given information of the question, John is depicted to have a very strong self-efficacy.