It would be considered a fragment
The passage won't motivate me because the United States is fine the way and area it is now.
Answer:
Students who overestimate their performance are most likely to stop studying too soon.
Explanation:
Whenever a person overestimates their performance in any area they tend to have the feeling that they have done well with too little effort which normally makes them stop working, studying or trying too soon, this does not let them reach their maximum potential, as they do not consider that they must go the extra mile.