Question about your life. Introduction to a thematically related tragedy. Promise of hope. Over-simplified premise. Mention of a brain part and an inadequately explained technology in the same sentence. Dramatic claim of a breakthrough. Researcher and affiliation. Description of motivation related to a minor personal detail. Overly-technical account of experiment. Contrived analogy. Rhetorical question? Allusion to a controversy. Quote from the researcher. Quote from another researcher. Caution about over-interpretation. Over-interpretation. Mention of future work. Genuinely insightful point. Unintentional irony. Earnest but misleading conclusion. Optimistic ending.