He uses a picture from here in the article: http://designapplause.com/2012/infographics-the-variables-within-design-process/31329/ http://designapplause.com/201

He uses a picture from here in the article: http://designapplause.com/2012/infographics-the-variables-within-design-process/31329/ http://designapplause.com/2012/infographics-the-variables-wi... It's such a beautiful infographic, but I couldn't interpret it... anyone knows it those are based on real data?