deletions | additions       diff --git a/Happiness_as_a_continuous_variable__.md b/Happiness_as_a_continuous_variable__.md  index dcabe72..4f5ea6d 100644  --- a/Happiness_as_a_continuous_variable__.md  +++ b/Happiness_as_a_continuous_variable__.md 
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  Ian says "don't think of it as hedonism". He appears to be advocating for having children.  Lifetime happiness (versus?) happiness in the moment. Eurobarometer surveys, general social surveys - how "robust" are they?