You should be careful to not spill your food.
Lisa has an important meeting after lunch and drives to a nearby shop for a slice of pizza before the meeting.
Lisa wants to eat before her meeting.
Lisa drives back to work, eats as much of the slice as she has time for, and runs in for her meeting.
Lisa tries to eat her pizza in the car on the way back to work but hits a bump and drops the slice on her dress.
Lisa feels satisfied after eating a bit and is able to keep her energy up for the presentation.
Lisa is flustered by the accident and gives a sloppy presentation at the meeting.