Sentence 1: Lee was driving by himself all the way to Florida. 
 Sentence 3: He left his phone on the back of a toilet somewhere in Texas 
 Sentence 4:  He had no way of communicating or finding his way 
 Sentence 5:  After 30 hours he found himself in West Virginia 
 Option 1: His only map was on his cell phone. 
 Option 2: Lee didn't need any maps because he's driven this route many times before.