He booted his laptop, the fan whining like an impatient metronome, and opened the program. A dialog box blinked back: “Enter serial number.” Evan’s heart sank. He knew the serial was a small string of letters and numbers that unlocked years of work and the right to continue using the tools he loved. He pictured the sticky note—coffee ring at the edge, hurried looped handwriting—and imagined the characters as keys to a past self who had spent weekends cutting ambient noise and shaping voices into stories.