比尔·盖茨认为，要减小不平等性、抵消自动化的替代效应所造成的社会成本，就必须对Nexus征收所得税，或对卢克征收用机器人替换肯的重税。
Bill Gates thinks that, to ease the inequality and offset the social costs implied by automation’s displacement effects, either Nexus should pay income tax, or Luke should pay a hefty tax for replacing Ken with a robot.