Sentence 1: Phillip had little to do after work most days. 
 Sentence 3: He decided to check out the coast's regulars 
 Sentence 4:  Phillip discovered his co-worker was a diving enthusiast 
 Sentence 5:  She encouraged him to get licensed, and the hobby enriched his life 
 Given Sentence 2: He then went through all his pockets for any drugs.