“Are you a bromide? The Sulphite Theory Revealed and Illustrated by the Latest Research in the Psychology of Boredom, Including Many of the Famous Bromidioms Used' is a book by Helet Burgess that examines the phenomenon of boredom and its effects on human thinking and feeling. The author investigates the phenomenon of bromide, revealing the internal mechanisms of this state and proposing new approaches to understanding and overcoming boredom. The book contains many examples illustrating the concepts of sulfite theory, as well as well-known expressions and phraseology related to this issue. “Are you a bromide? Sulfite theory..." is an interesting read for those who are interested in psychology, philosophy and general problems of human existence.