" During a meeting with Arnav’s team, he latched onto the term “end effector,” which signifies the claws at the end of a robotic arm. Except Sunny didn’t hear “end effector,” he heard “endofactor.” For the rest of the meeting, he kept referring to the fictional endofactors. At their next meeting with Sunny two weeks later, Arnav’s team brought a PowerPoint presentation titled “Endofactors Update. "
― John Carreyrou , Bad Blood: Secrets and Lies in a Silicon Valley Startup