Milne jumped. What techniques are used in this poem?

This poem uses narrative techniques, and then expresses the subject or narrative blood, expressing the cause, process and result of a thing. This is the poem "On Mill". This poem expresses people's optimistic, positive and uplifting feelings, and uses rhetorical devices such as metaphor, personification rhetoric and figurative symbols, mainly to render an optimistic and uplifting color, all of which are possible.