This is a nice joke. However I've seen it for real too: a former boss calling me about a problem with a Sybase Adaptive Server Anywhere problem. So I tell him

This is a nice joke. However I've seen it for real too: a former boss calling me about a problem with a Sybase Adaptive Server Anywhere problem. So I tell him I've forgotten it all but it is all documented in the wiki I set up with the guy who supported the system after me so, just search for Sybase. Well... Turns out that documentation is gone.