Final answer:
Highway hypnosis is a state of extreme self-focus and attention in which minimal attention is given to external stimuli. It can make you feel like you're in a trance-like state while driving on an expressway.
Step-by-step explanation:
As you drive on an expressway, you may experience a phenomenon called highway hypnosis. This is a state of extreme self-focus and attention in which minimal attention is given to external stimuli. It can make you feel like you're in a trance-like state, causing you to lose track of time and become less aware of your surroundings.