Answer: The answer is because a personal narrative is usually in 1st perspective and
it’s relating to the author while biography is just a detailed description about someone’s life
Explanation:
This line is foreshadowing because it implies that anything -- even people -- that becomes a burden can easily be destroyed.
Later, when Beatty himself becomes a problem, Montag burns Beatty to death. When Montag killed Beatty, he destroyed the responsibility he owed him. In this way, this line is an element of foreshadowing.
