Mental performance is one of the most important concepts in modern society. Each person has their own unique ability to work. You may be an expert in one area but not very successful in another. It's called performance, and it's not a bad thing.
Mental performance is one of the most important concepts in modern society. Each person has their own unique ability to work. You may be an expert in one area but not very successful in another. It's called performance, and it's not a bad thing.