Far Eastern chairman Douglas Hsu said, "If you want to pull out, then pull out. I want to ask how you would take the freeway after you drop out."
After this kindly suggestion, there are many users dropping out of the system everyday. As an employee, your job is servicing the dropping out users. First, click the "step forward" button to call for another waiting vehicle to the specified location, and then swipe the knife down to remove the sticker. Pretty simple, huh?