Eruditeness used in a sentence

Eruditeness in a sentence as a noun

It comes across as trying hard to demonstrate his eruditeness, but it doesn't make any point that I can grasp. It has a title that got my attention, but it doesn't really say anything.

Dude was rude and offensive to everyone who didn't lay before his eruditeness and efficiency. I remember his off-hand comment, given in an mentor-like role, on how it takes a certain type to excel in this village and how there are "too many guys who just like playing with symbols, they're usually into music or something to, it just doesn't work out".