If I just write something, what if I reveal something unsavoury about myself?
What if I mess up the spelling?
What if I am under so much pressure to knock something out in six minutes that I don't write anything? A single blank page permanently appearing on my profile as a record of my inneptitude?
What if I write about something uncool, or unninteresting? First impressions count, after all. I'll be an outcast before I've even started.
Maybe I could just leave here and never come back. All this would be a brief, awkward memory. I could add it to...