From Medical News Today: Psychol­o­gists have been stating in recent years that human happi­ness, or subjec­tive well-being, is inde­pen­dent of life circum­stances. New research and reex­am­i­na­tion of old research is chal­lenging some “set-point” theory claims. · Go to New study reports on the state of human happi­ness →