Chapter 72 Summary and Analysis: Running Partners and Self-Discovery
⚠️ Spoiler Warning: This guide contains detailed spoilers for the entire novel. Proceed only if you've finished reading or are comfortable knowing the plot.
Summary
Ari and Cassandra sit on his front steps discussing their futures. Cassandra is torn between music and acting; Ari admits he loves music but has no ambition to be a musician. They take a walk and encounter Mrs. Rico, who assumes they are a romantic couple. Ari confesses he feels like a fraud when people make that assumption. Cassandra advises him not to “own other people’s assumptions” and says they do make a lovely couple.
They continue to a 7-Eleven, where Cassandra insists on paying for a candy bar and a Coke, teaching Ari to say “thank you” without arguing. Sitting on the curb, she uses a metaphor about cartography and courage: they must be smart enough to map their own paths and brave enough to dive into unfriendly waters. She predicts the world will be surprised by their accomplishments, but they won’t be.
Back at Ari’s house, Ari decides to go for a run and offers Cassandra a ride home. She responds sarcastically, choosing to join him instead. That morning marks the beginning of their running partnership. Ari reflects on how his dog Legs helped him through loneliness, and how he now allows Cassandra into the silent, private world of running. They run without talking, and the shared silence brings them closer. Both feel lost at times, but running gives them something they need. Ari treasures Cassandra’s quiet presence and recognizes that people relate differently to each person they love.
Key Events
- Ari and Cassandra talk about their career interests (music vs. acting).
- During a walk, Mrs. Rico assumes they are a couple; Ari feels like an impostor.
- Cassandra tells Ari not to internalize others’ assumptions.
- At a 7-Eleven, Cassandra insists on paying and teaches Ari to accept a gift gracefully.
- Cassandra speaks of being cartographers and diving into unfriendly waters.
- Cassandra becomes Ari’s running partner after his invitation.
- Ari reflects on the healing love of his dog Legs.
- Ari and Cassandra run in comfortable silence, deepening their bond.
Character Development
Ari
Ari continues to struggle with how others perceive him. He feels like a fraud when people assume he is Cassandra’s boyfriend, revealing his discomfort with being seen in a relationship that isn’t romantic. Yet he willingly lets Cassandra into his private running ritual, a space he previously kept only for himself and Legs. This shows growth in trust and openness. His internal conflict between feeling found and feeling lost echoes his ongoing journey of self-acceptance.
Cassandra Ortega
Cassandra demonstrates confidence and wisdom. She refuses to let Ari argue about paying and teaches him an important lesson in receiving kindness. Her cartography metaphor reveals her ambition and bravery. She is willing to be present without words, which makes her a compatible running partner and a source of stability for Ari. Her line about not being surprised by their own future success underscores her self-assurance.
Themes, Symbols, or Motifs
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Assumptions and Identity
The central theme of this chapter is how others’ assumptions can make a person feel like a fraud. Ari experiences this when Mrs. Rico labels him and Cassandra a couple. Cassandra’s advice—”Don’t own other people’s assumptions”—becomes a coping strategy for maintaining his own sense of identity. -
Silence as Connection
Ari and Cassandra share a silent running practice. The absence of talk does not create distance; instead, it brings them closer. The motif of silence recurs as a sacred space where understanding can grow without words. -
Cartography and Bravery
Cassandra’s metaphor of being cartographers reinforces the novel’s exploration of mapping one’s own life. To “dive into waters that may not be very friendly” requires courage, a quality both characters are developing. -
The Healing Power of Animals
Ari’s reflection on Legs shows how the dog provided unconditional love during a lonely period. Legs remains a symbol of loyalty and emotional rescue.
Why This Chapter Matters
Chapter 72 deepens the friendship between Ari and Cassandra outside of their usual family or school contexts. Cassandra’s role expands from a supportive classmate to a true confidante and running partner. Her lessons about owning one’s path and rejecting external judgments directly influence Ari’s growth. The chapter also reinforces the idea that meaningful connections can be built in quiet, shared activities. For the first time, Ari willingly lets someone into his running world, marking a significant step in his willingness to be vulnerable.
Study Questions and Answers
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Why does Ari feel like a fraud when Mrs. Rico calls him and Cassandra a “lovely couple”?
Ari feels like an impostor because he and Cassandra are not romantically involved. People’s assumptions create a false image of him, and he is uncomfortable being seen in a relationship that does not match reality. -
What does Cassandra mean when she says they must be “smart enough to be cartographers” and “brave enough to dive into waters that may not be very friendly”?
She means that they need to map their own futures and have the courage to pursue paths that may be challenging or unwelcoming. It reflects her determination to succeed despite societal barriers, especially as a young woman of color. -
How does the act of running together deepen Ari and Cassandra’s relationship?
They run in comfortable silence, which allows them to share a private, meditative space without needing to talk. Ari notes that the silence brings them closer. For Ari, who previously ran alone with his dog, inviting Cassandra signifies trust and a new level of intimacy.