Good Morning from the Man

First thing I see when I get into the office this morn -- a sign inside the brushed metallic doors of the elevator:

WARNING:
Doors May Open Prematurely. Be Careful When Existing.
Work Place Resources Have Been Notified.
-Management

As I pondered that bit of zen, the doors slid to a close. Like the prophesies of old, the sign vanished, obscured by the now closed door...