The quote reflects the concept of how easily individuals can succumb to treachery and deceit. It suggests that betrayal is often a gradual process, slipping into one's life without much resistance or awareness. This portrayal emphasizes the subtlety of moral decline, where people may not even notice when they compromise their integrity.

In "The Year of the Flood," Margaret Atwood explores themes of survival and morality in a dystopian world. The characters navigate complex relationships and ethical dilemmas, underscoring the dangers of allowing treachery to infiltrate their lives. This quote encapsulates the vulnerability people face in maintaining their values amidst challenging circumstances.