Reread “The Mental Strain of Making Do with Less,” and annotate it for evidence of credibility or lack of it. How knowledgeable does Mullainathan seem about the subject? Look especially at paragraphs...

Reread “The Mental Strain of Making Do with Less,” and annotate it for evidence of credibility or lack of it. How knowledgeable does Mullainathan seem about the subject? Look especially at paragraphs 3, 5, 9–12, and 15. Which paragraphs most impress you with his authority? Why?