Whatever the reason—or lack of reason—Professor Li had done a section about the first explorations for extraterrestrial life in the oceans of Europa, and Elvi’s brain had lit up like someone had put euphorics in her breakfast cereal. To the dismay of her mother and her academic advisor, she changed her focus to the then-purely-hypothetical field of exobiology. Her advisor’s exact words had been From a work perspective, you’d be better off learning to tune pianos. And that had been true right up until Eros moved. After, everybody in her program had jobs for life.