What happened once Ponyboy and curly shepherd were playing chicken?

When Ponyboy and Curly Shepherd were playing chicken, they raced their cars towards a train track, daring each other to see who would back down first. As the train approached, Ponyboy ultimately decided to swerve away, but Curly, determined to prove his bravery, did not back down. This reckless game highlighted the thrill-seeking behavior of youth and the pressure to assert dominance among peers, ultimately demonstrating the dangers of such reckless decisions.