It is always wrong for someone to drive impaired.
Larry is drunk out of his mind and staggering home from the bar, he had parked his car nearby earlier that night.
Larry wants to decide how to get home.
Larry decides to forget the car and calls himself a taxi, barely managing to get in when it arrives.
Larry decides to go to his car and after looking for it for a while, finds it and begins to drive home.
Larry is taken home where he sleeps off his intoxication safely and wakes up the next day to go get his car.
Larry is pulled over by the police who notice him driving erratically, and he is arrested.