How is this power, though? All the other students can still learn the information just as well as they otherwise would. Knowledge isn't a zero-sum game. I took

How is this power, though? All the other students can still learn the information just as well as they otherwise would. Knowledge isn't a zero-sum game. I took an art history class one time. One of the students worked at a local museum doing some curation work. I still learned art history, and that one student came across as a know-it-all, but everything was absolutely fine.