Sadie had often reflected that sex and video games had a great deal in common. There were certain objectives that needed to be met. There were certain rules that shouldn’t be broken. There was a correct combination of movements—button mashes, joystick pivots, keystrokes, commands—that made the whole thing work or not work. There was a pleasure to knowing you had played the game correctly and a release that came when you reached the next level. To be good at sex was to be good at the game of sex.