When one is talking about wealth, one's mind quickly goes to the popular definition of the word "wealth" which a dictionary gives as "(possession of a) large amount of money, property, etc." Another meaning by an encyclopedia is "an accumulation of goods having economic value." It is simply referred to as "riches."
However, this write-up is aimed at the broader meaning of the word - a large amount of something. This thing may be education, knowledge, understanding, wisdom, skill, talent, experience, intelligence, etc.
