It's good to study with others for a final exam.
Jake has a final exam coming up in a class that he is good at and some friends of his are having a hard time with.
Jake wants to study to be ready for the exam.
Jake feels ready and goes to study with his friends to have some companionship.
Jake feels confident that he'll succeed and studies by himself.
Jake's experience helps his friends, who then do better on the final than they would have.
Jake's friends can't figure out the material by themselves and bomb the final exam.