Lloyd in this chapter makes it clear that expressing unwavering confidence in your own methods was a tool very useful to impress others, especially the crowds determining the wisest doctor. While doubting and adding uncertainty to your works can do the very same, it can appropriate an air of great knowledge on a subject to an individual, serving to not only impress but also solidify your knowledge of a subject to other individuals. But sadly, the uncertainty was mostly saved for communicating with other professionals what to do and what not to do surrounding particularly troublesome diseases or patients, while the dogmatism was reserved for anyone that needed to be affirmed of ones knowledge and greatness in a subject (the lay