just a lot of superstition and rituals of old religion
Education system is a mess:
Bhutan book: http://www.amazon.com/Year-Clouds-Bhutan-Fred-Westmark-ebook/dp/B00BGRGHI0/ref=sr_1_4?s=books&ie=UTF8&qid=1383723978&sr=1-4&keywords=westmark
High rate of suicide - especially among young people and students:
not all are feeling much happiness, suicide rate is much higher than in the west,
and 2 college students hanged themselves within 4 days in October 2014, one girl at RTC in Thimphu and 1 boy at GCBS in Gedu.
Mental health in Bhutan: http://www.thestar.com/news/world/2013/09/09/meet_the_overwhelmed_psychiatrist_in_the_worlds_happiest_country.html
Happiness index - article by Gretchen Legler: http://www.orionmagazine.org/index.php/articles/article/7968