Sentence 1: Webster wanted to find himself a part-time job. 
 Sentence 3: He applied to be a cashier 
 Sentence 4:  He got the job 
 Sentence 5:  Webster found the working calming and liked interacting with people 
 Option 1: His primary job frustrated him because he had to interact with people. 
 Option 2: His primary job as a web developer did not pay very well.