Sentence 1: Walt knew he'd had too much to drink. 
 Sentence 3: Crossing the avenue, another drunk driver almost hit him 
 Sentence 4:  He yelled at the guy, chasing the car down the street 
 Sentence 5:  Winded, he fell to his knees, vowing to stop drinking for good 
 Option 1: He left his car parked in front of the bar and walked home. 
 Option 2: Walt called a cab to take him home.