She returned to her 12th birthday bcuz she thinks it was unimportant. While she was reliving this she realized that all humans are blind. She realized that she took life for granted and did not appreciate the little things. She did not appreciate what she had until she had lost it. In the beginning the other dead people had warned her not to return to the land of the living but she still did it. When she returned she told them "I should have listened to you. That's all human beings are. Just blind people. Thornton wilder is trying to get the readers to appreciate the small things because later on they become things you regret that you did not appreciate.
hope this helps :)
Answer:
the argument or suggestions that he is making it that civilians can honor the dead only by honoring and helping out their families.
To provide the story with conflict and keep the plot going.
Answer:
it means treat others as you wish to be treated. that is the main rule of the Torah according to Shabbat. everything else just further states that one rule and adds onto it
