To figure out the main idea of a passage look for details that support what is most repeated.
Talking about your feelings can help you stay in good mental health and deal with times when you feel troubled. ... It's part of taking charge of your wellbeing and doing what you can to stay healthy. Talking can be a way to cope with a problem you've been carrying around in your head for a while.
The loneliness that many of the characters in the novel experience informs their search for meaning in a world torn by war and hardship. For example, Ada and Inman bury their feelings of isolation, just as they internalize their grief, regret, and hope for the future