Atticus has tried to be patient and understanding with his sister, but in this chapter he almost gives in to anger. He restrains himself, however, and Scout notices his feelings only as a subtle change in his behavior towards Alexandra, a “digging in.” In these ways, Atticus Finch is developed as a character.
If you spend to much time trying to think about what other people are thinking whether it’s about you or something else it can lead to missed assumptions. When you assume too often without knowing if something is true or not it can often mess up your brain and lead to failure to communicate (miscommunications)! For example if you thought (or assumed) your best friend didn’t want to be your friend anymore you wouldn’t want to talk to her/him: miscommunication. Sorry if I’m wrong
It sounds to me like time so. The poet is discussing the inevitable speedy passage of time is the choice I would be pick.
Answer:
the old age weakens his voice