My height has always been a struggle, especially on flights. But on my last trip, I encountered a fellow passenger who didn’t care about my discomfort and made things even worse. This time, though, I had a plan.

At 16, I’m already over six feet tall, which makes flying in economy a nightmare. My knees are always pressed up against the seat in front of me, even before takeoff. My mom and I were flying home after visiting my grandparents, and I was already preparing for an uncomfortable ride.

The flight was delayed, and by the time we boarded, everyone was tense. As I tried to position my legs without being completely squished, my mom handed me a travel pillow and a magazine. I was flipping through it when I felt the seat in front of me jolt.

The man sitting there, dressed in a business suit, leaned his seat back—A LOT. My knees were instantly jammed. I leaned forward. “Excuse me, sir? Could you maybe move your seat up a bit? I don’t have much room.”

He barely turned his head. “Sorry, kid, I paid for this seat.” Then he reclined even further.

I looked at my mom, who gave me the “let it go” look. But when the man’s seat reclined even more—far beyond normal—I knew I had to do something.

Mom flagged down the flight attendant, who politely asked him to adjust his seat. He refused, saying, “If he’s uncomfortable, maybe he should get a first-class seat.”

The attendant, clearly frustrated, mouthed “I’m sorry, there’s nothing more I can do” to me and walked away. My mom sighed, patting my arm in sympathy. That’s when I spotted something in her bag—our family-sized bag of pretzels. And an idea formed.

I ripped open the bag and started munching, making sure to chew LOUDLY and MESSILY. Crumbs rained down on my lap… and onto the man’s head.

At first, he didn’t notice. But after a few minutes, he stiffened and brushed at his hair. I kept going. Finally, he turned, glaring.

“What are you doing?”