Max is a college student who spent more time partying than studying. As a result, he has failed his latest semester of courses. It will now take him longer to graduate because he will have to repeat the courses that he failed. He wants to improve his grades, but he is completely unmotivated. This is an example of what kind of obstacle

The answer is "psychological"

Explanation:

Psychological barriers were internal attitudes that prevent people from efficiently accomplishing a task. It also relates to a person's feelings, opinions, and top management, and has a direct effect on his ability to communicate to others in a positive frame of mind.

These are any psychological or emotional issues that interfere with your capacity to continuously perform at your best during one of the most efficient and successful of life.

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.