A lot of sounds words without anything concrete. What is wisdom? How do you quantify it? Why "short far" engineer can have it and why T-shaped or "skinny" engin

A lot of sounds words without anything concrete. What is wisdom? How do you quantify it? Why "short far" engineer can have it and why T-shaped or "skinny" engineer can't have it? What makes someone "short and fat" valuable compared to other types?