"Sir, we cannot legally allow you to spend four hours in a tanning salon"
"How did you gain 10,000 dollars in twenty seconds? You don't even have a job"
If you move your mouse quickly out of the game screen, your little pencil thingy keeps moving, and slow patterns can continue while you do something else. Who knew this could be an idle game?
Additionally, its an idle game because every minute you play, or are not playing, you gain fear. Fear is a x4 multiplier, plus an autoclicker. Also, games like Cookie Clicker stop when you switch tabs. You're supposed to close it.