Wat figurative language is this "you can't teach old dogs tricks"?

In at least 150 words, explain why gilman probably chose to write “the yellow wallpaper” in the first person.

Along the sea-sands damp and brown the traveller hastens toward the town, what is the effect of the enjambment in these two lines? it emphasizes the idea that each line is a separate thought. it creates a rhyme scheme between the two lines. it encourages the reader to pause between the two lines. it strengthens the connection between the two lines.

How does gregor change from the beginning to the end of the story?