Because some people enjoy the bitter taste, (mostly people enjoy the taste of like black coffee) check out my music on sound cloud btw, type sydneysrequiem and you should find me :)
The person who developed a theory on mulitple intelligences was Gardner -c.
Gardner was the psychologist who is most renowned for his idea that there should be much more than just one or two basic facets of intelligence but that there should be many more. His theory has, however, received criticism in the past.