If you like 59 seconds I'd also recommend the Happiness Advantage. Also based on scientific results and studies: http://www.amazon.com/Happiness-Advantage-Prin

If you like 59 seconds I'd also recommend the Happiness Advantage. Also based on scientific results and studies: http://www.amazon.com/Happiness-Advantage-Principles-Psychology-Performance/dp/0307591549 http://www.amazon.com/Happiness-Advantage-Principles-Psychol...