Cast it [your lot] down in agriculture, mechanics, in commerce, in domestic service...there is as much dignity in tilling a field as in writing a poem. It is at the bottom of life that we must begin, and not at the top." The speaker is .

The speaker is an observer-narrator

Explanation:

A speaker who plays the role of narrator-observer is a type of narrator who describes a situation, or thoughts, without practicing any activity within the text. This type of speaker exposes the facts that happened in history, or narrates a concept, an idea, a thought or an interpretation about something. This type of narrator can be seen in the question above, where we can see that the narrator is meditating on the dignity of activities such as working in the field, stating that it is at the bottom of life that we must begin, and not at the top

explanation:

may i ask what challenges?

answer; nonpartisan election;