In Vladimir Nabokov's "The Real Life of Sebastian Knight," the narrator reflects on the enigmatic nature of Sebastian Knight, who appears to live according to his own whimsical rules. Knight's behavior creates a sense of mystery and confusion, likening his interactions to a game where the others are unaware of the guidelines that govern his actions. This unique aspect of his character underscores the complexity of his identity and the elusive nature of understanding him.

The metaphor of Knight playing a game highlights the intricacies of human relationships and the challenges of genuine connection. The narrator's feeling of being in the dark about Knight's intentions serves to illustrate how individuals can create their own realities, leaving others to navigate without a clear understanding. This theme resonates throughout the novel, prompting readers to consider the depths of self-creation and the often-hidden rules that govern personal interactions.