Three weeks later, she passed the exam. Not by memorizing, but by understanding. And on the flight home, she opened the PDF one last time. At the very end, on a blank page, she typed a new note:
> However, secondary analysis of your edit history reveals something unusual.
> Override: Flag removed. Good luck on the exam, Maya Chen.
Maya stared at the blinking cursor on her screen. Above it, the file name glared back: ccsp_study_notes_final_v8.pdf