Read the passage, and answer the question that follows: Yvonne sighed as she stood on the sidewalk. She wanted to cross the street but was stuck because of the traffic. She felt stuck in real life, too. Her career was going nowhere. She adjusted her glasses and looked left when a gust of wind blew a stack of papers from her hand. She ran quickly to gather them, wondering where they might lead.

What object in the paragraph symbolizes change?