...self-described grumpy person, begins his head-spinning, ambitious search in Rotterdam, The Netherlands, with Ruut Veenhoven, who runs the World Database of Happiness and is the "godfather of happiness research." Based on the information...

...self-described grumpy person, begins his head-spinning, ambitious search in Rotterdam, The Netherlands, with Ruut Veenhoven, who runs the World Database of Happiness and is the "godfather of happiness research." Based on the information...

...self-described grumpy person, begins his head-spinning, ambitious search in Rotterdam, The Netherlands, with Ruut Veenhoven, who runs the World Database of Happiness and is the "godfather of happiness research." Based on the information...