In the first case, you might measure the delivery of a hamburger in a matter of seconds or minutes, and perhaps thirty minutes for pizza delivery, but you may measure the time from your order to worki...In the first case, you might measure the delivery of a hamburger in a matter of seconds or minutes, and perhaps thirty minutes for pizza delivery, but you may measure the time from your order to working cable in days or even weeks. If you first say, “Click on the tab,” and then motion with your hand to the right, indicating that the customer should move the cursor arrow with the mouse to the tab, your repetition can help the listener understand the message.