A while ago, a customer faced an issue with vRealize Automation (VRA) due to the underlying infrastructure. The impact was that no users could deploy any new machines. The deployment would miserably fail. Since this customer were not using vRealize Operations...
You can do all sort of things for security nowadays with all sort of digital devices but I couldn't find a way to easily monitor my kids when they are in the courtyards and I am in the living room. That was frustrating because I do have a WIFI "security"...