You don't even have to go "high" up. The Director of IT at the Telco I worked at didn't know what IPv6 is, didn't know how to setup her own wifi at home, didn'

You don't even have to go "high" up. The Director of IT at the Telco I worked at didn't know what IPv6 is, didn't know how to setup her own wifi at home, didn't know the difference between WAN and LAN, etc. etc. Literally had never written a line of code, or built a computer. Was decent at making powerpoint presentations though.