How does this passage reinforce traditional social Hierarchy

In "i am offering this poem" what does baca's use of the metaphor" so it is a pot full of yellow com/ to warm your belly in the winter" show that he wants for the poems subject?

Why didn't van gogh knock on breton's door? it seemed imposing and a bit scary. it looked alarmingly middle-class. he couldn't find the door. he saw a book that he liked instead.

Shauna has collected a variety of sources for her research about charlie chaplin’s impact on american cinema. in performing her preliminary evaluation of each source, shauna should-thoroughly review and examine the content.-perform a quick search to determine the author’s reliability.-check whether the author agrees with experts on the subject.-decide whether it will be useful in her final essay.