In 20th-century America, both these characters would undergo a startling transformation.

Has the character, at some point in the frenzy of his streak, undergone a psychological change?

The other two main characters have undergone more significant changes, however.

The character of the woods underwent a sudden and distinct change.

No character has undergone more changes than the narrator.

Subsequently, the characters started to age in real time and undergo significant life changes.

AS might be expected, female characters underwent the most extensive changes in the rewrite.

Here, whatever internal conflict the characters undergo is resolved before the action starts.

How will you show that your character undergoes a genuine change?