Who is it?
The Pdf matters. A Pdf is fixed. Immutable. You cannot edit it casually, cannot delete a line and pretend it was never there. To save your alter ego as a Pdf is to admit: This version of me is final. It has weight. It takes up space on the hard drive of my existence. You can no longer claim it was just a phase, a passing mood, a joke. Alter Ego - A1 Pdf
What happens when you open it?