Surely not too mad and/or rad to understand???
today this is no longer the case and it is a reflex action to procure multiple servers, LAN switches, firewalls, and the like to build resilient systems.
'Tis sad, and surely something you should be thinking about addressing, that the systems they build all fail the same though fielding and following those processes. Such suggests there is an abiding persistent problem in present standardised arrangements.
Future procedures may very well need to be somewhat different.