How does Charlie use ethos to establish his credibility on learning "a trade more valuable than

books

Charlie uses ethos to describe the character's reliability and accuracy.

Explanation:

Ethos is an ethical appeal. It means to persuade an interview of the author's character. Ethos would employ the same voice as their personality. It also establishes a general platform with the interview. It refers to the audience's ethics. Also, it explains the responsibility of the character used in the book. It provides an understanding of the character played in the role. It also used to develop an individual's emotions. The element of ethos is wisdom. It explains the goodwill about the character.