Not helping - but you made me laugh and that's worth something...
But seriously, I'm looking for the things that you might need in-flight at the spur of the moment, for which you did not and maybe could not prepare.
Edited - I might add a small box in which you can pencil in the expiry dates of the various parts of your license:
PPL expiry date:
SEP expiry date:
R/T expiry date:
Medical expiry date:
+check 90-day currency for carrying pax.