Have a nice day - and a short life
http://www.theage.com.au/news/world/dont-worry-be-grumpy/2006/03/20/1142703283846.html
PEOPLE who smile a lot and say "have a nice day" are headed to an early grave, while the grumpy stay fit.
Researchers at a German university - a land where surliness is an Olympic discipline - say enforced jolliness on the job is likely to make people fall ill.
PEOPLE who smile a lot and say "have a nice day" are headed to an early grave, while the grumpy stay fit.
Researchers at a German university - a land where surliness is an Olympic discipline - say enforced jolliness on the job is likely to make people fall ill.