Wilbur was showing you how to use the register in the convenience store while ringing up a customer. You had just begun working there and since Wilbur is the manager he took the job of being your work trainer. The customer waited, looking impatient, but not saying anything yet, as Wilbur walked you through the process of ringing up items. "Okay, now press that green button to confirm the transition." Wilbur pointed to a green button on the screen that read 'Confirm.'