Bright-Sided Questions

How do you accurately measure happiness if everyone’s view of happiness is different?

What factors make America, The land of dreams, number 23 in Happiness?

Chapter 1:
Do you think laughter and humor can really boost ones immune system?
Is the medical field responsible for breast cancer due to the lack of research on drugs prescribed  to women to prevent heart disease?

Chapter 2:
Do you think Arlie Hochschild study can be proven correct about people being emotionally depleted by the requirement of being constantly cheerful?

Is all news negative? Can the news be perceived differently in peoples minds?

Chapter 3 :
Is overly rapid expansion and change really the cause of invalidism, is invalidism even real?

Is it even possible for pessimistic people to purge all the negative people from their lives to become positive if it is in their nature to be negative?