Leo’s finger hovered over the "Submit" button on the class portal. 99%. His heart hammered against his ribs like a trapped bird. Suddenly, the hum of the computer changed to a high-pitched whine. The screen flickered. A bright green line sliced through the progress bar, and the text scrambled into unreadable symbols.

Briefly explain why this specific file is so important—what did Leo film?.

With three seconds to spare, Leo slammed his finger down on the trackpad. File Uploaded Successfully. He collapsed back into his chair, the adrenaline slowly fading. The file "16638.mp4" sat quietly in the "Sent" folder, a digital trophy of his narrow escape. He closed the laptop, finally letting the darkness of the room take over, and for the first time all night, he breathed. How to Expand This Draft

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Desperation took over. He remembered his teacher’s advice: "When the software fails, check the hardware." He dove under the desk, tracing the tangled mess of wires. His hand brushed a warm power brick—it was loose. With a sharp breath, he shoved the plug firmly into the socket.