The theme of redemption is very powerful. A character who has made mistakes in the past and is trying to make amends can be a very moving story. It shows the capacity for change and growth in people.
The struggle for power is another common and engaging theme. Characters vying for control, whether in a political or social setting, can create intense drama. For example, in 'Game of Thrones', the fight for the Iron Throne is a central power struggle that drives the plot forward.
Another theme is the disillusionment with the American Dream. The characters initially have high hopes of achieving great things in New York City. However, they soon realize that there are many obstacles and sacrifices involved, and the dream is not as perfect as it seems.
One of the main themes could be the pursuit of the 'best' in life. In the context of the novel, it might explore how characters strive for the best in their careers, relationships, or personal growth.
In 'The Testaments', a major theme is resistance against oppression. The characters in Gilead are trying to fight back against the strict and unfair rules of the regime in different ways.
One of the main themes could be friendship itself. It might explore the deep bond between friends, how they support each other through various situations. Another theme could be loyalty, as in how true friends stay loyal no matter what. Also, it may touch on the theme of personal growth. As friends interact, they might influence each other's development and self - discovery.
The theme of self - discovery is quite profound. Characters in the story explore their own identities, values and purposes. It can be a journey of a person from confusion to clarity, which many readers can find inspiring.
Overcoming adversity is also a popular theme. Characters facing difficulties and finally triumphing over them can inspire readers. For example, a story about someone overcoming a serious illness or poverty.