deletions | additions       diff --git a/layout.md b/layout.md  index bcc3092..a34c673 100644  --- a/layout.md  +++ b/layout.md 
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Age_and_happiness_Graphs_depend__.md  Reducing_suffering_Ian_says_in__.md  Plain_packaging_Layard_argues_there__.md  Morality_in_schools_Delayed_gratification__.md Lecture_10_Desire_satisfaction_happiness__.md