Hans demonstrates over and over that the richest people are not the healthiest people.
You can see an earlier presentation, somewhat of a foundation for this one, here: http://www.ted.com/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html
where he demonstrates that the problem with his students is not ignorance - it is pre-concieved ideas about 'we' and 'them'. The graphic presentation of statistics is the best I have ever seen.
yours in health, tracy
Tracy is the author of two book about healthicine: