Hans is a professor of public health who specializes also in data visualization. He has shown how data can inform policy-making.
The following video is a must see for those interested in numbers for decision-making and/or alleviating poverty. Also, you’ll love Hans for his sense-of-humour.
Watch the entire video to see him swallow a sword at the end to make his point:
anything is possible.
http://www.ted.com/talks/hans_rosling_reveals_new_insights_on_poverty.html
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