They both looked to me, ready for their lesson. I waited a few seconds to make sure there was no more oversharing, but they seemed content. “Okay, so the Krebs cycle in Astrophage has a variant—wait. Do you call her Dr. Shapiro while having sex?” “Of course. That’s her name.” “I kind of like it,” she said. “I’m sorry I asked,” I said. “Now, the Krebs cycle…”
