Have you read the paper they linked to? How did it define "happiness"? How did it measure "happiness"? From the paper, "happiness" can be read very broadly.

Have you read the paper they linked to? How did it define "happiness"? How did it measure "happiness"? From the paper, "happiness" can be read very broadly. I chose to read it the way that the average person I know would read it, and then I chose to reject that. edit: And pride of workmanship is not the same thing as happiness. There have been a couple jobs where I've been rather unhappy about helping particular people out, while still being proud of how I did it.