Warning: Do not read this page if you are a competent individual. This page is for entertainment purposes only and may cause permanent damage to your productivity.
At this level, John's competence has finally reached a critical mass of ineptitude. He can no longer perform even the simplest tasks without assistance from his colleagues or a Google search result.
Sublevel 4: The "I'll just wing it" Method
John has mastered the art of making things up as he goes along, often with spectacular results (read: disaster). He's a master of the "I'll just wing it" method, where he'll pretend to know what he's doing while secretly frantically searching for answers on his phone during meetings.