which is why being a sysadmin is a good fit. Sysadmins follow the true principles of Agile Development.
1) Do it manually
2) Get fed up with doing it manually
3) Deploy hackish piece of shit to automate it
4) Iteratively fix hackish piece of shit ; scratch new itches in the same way.
5) ???
6) MAGNIFICENT SCRIPTS OF BEAUTY THAT AUTOMATE EVERYTHING!