I don't remember seeing mention of this here: https://www.youtube.com/watch?v=69-qhoS9sSw h/t Suresh Ramasubramian on Facebook. (I didn't copy and paste any names--hope I got them right.) -- The unique Characteristics of System Administrators: The fact that they are infallible; and, The fact that they learn from their mistakes. Quis custodiet ipsos custodes