In "Tours of the Black Clock" by Steve Erickson, a pivotal moment marks a significant change in the protagonist's life. This day becomes a turning point, signifying a clear before and after. The introduction of Kara plays a crucial role in this transformation, suggesting that their encounter will deeply impact the protagonist's journey.

The narrative hints at the complexity of relationships and how a single person can alter one's path. Kara's presence doesn't merely add another layer to the protagonist's story; it fundamentally splits his existence, hinting at themes of love, loss, and the crossroads we face in life.