Sentence 1: Jamie built doll houses for a living. 
 Sentence 3: When an acquaintance asked him for a house, he drew the plans 
 Sentence 4:  He built the house and showed it with pride 
 Sentence 5:  His acquaintance was speechless as he was facing a doll house 
 Option 1: He didn't tell people he was an architect. 
 Option 2: As he was self-conscious, he told people he was an architect.