In this passage from "The Dragonbone Chair," the character Simon undergoes a moment of deep introspection as he reflects on his feelings. Sitting quietly, he is confronted by a powerful surge of emotions that include regret and anxiety. This emotional turmoil suggests that he is aware of significant changes occurring in his life, even if they are not fully visible to him.
The vivid imagery of an ocean wave captures the overwhelming nature of his feelings, evoking a sense of loss as he realizes that certain aspects of his life are slipping away from him. This moment serves as a pivotal point for Simon, as he wrestles with both his newfound determination and the shadows of his past that haunt him.