According to Cullen, "the answer our future."
Juxtaposition and Irony serves to describe how the author uses opposing imagery, like good/bad, sad/happy, to explain his intent and also highlights further implications of the video.
Contrast and Ethos argues that the contrasting tones and images provide insight into the author's rhetorical choices regarding the overall lighthearted mood of the piece, yet how even humor can implicate societal ills.
Interview Responses - Good vs. Evil demonstrates how the interviewees responses for good deeds were sometimes incited by the more tragic facts of life.