Final answer:
After Jerry tests himself and succeeds, he is still unsatisfied.
Step-by-step explanation:
Based on the given information, it is implied that after Jerry tests himself and succeeds, he is still unsatisfied. This can be inferred from the statement that there is a fascination in testing one's courage and seeing how one would act. This suggests that even after Jerry succeeds, he still desires more challenges and opportunities to prove his courage.