Monday, November 24, 2014

Chasing Happiness

The hedonic treadmill, also known as hedonic adaptation, is the supposed tendency of hunans to quickly return to a relatively stable level of happiness despite major positive or negative events or life changes. According to this theory, as a person makes more money, expectations and desires rise in tandem, which results in no permanent gain in happiness. Brickman and Campbell coined the term in their essay "Hedonic Relativism and Planning the Good Society" (1971). During the late 1990s, the concept was modified by Michael Eysenck, a British psychologist, to become the current "hedonic treadmill theory" which compares the pursuit of happiness to a person on a treadmill, who has to keep walking just to stay in the same place.

The Hedonic (or Happiness) Set Point has gained interest throughout the field of positive psychology where it has been developed and revised further. Given that hedonic adaptation generally demonstrates that a person's long term happiness is not significantly affected by otherwise impactful events, positive psychology has concerned itself with the discovery of things that can lead to lasting changes in happiness levels.

Overview

Hedonic adaptation is a process or mechanism that reduces the affective impact of emotional events. Generally, hedonic adaptation involves a happiness “set point”, whereby humans generally maintain a constant level of happiness throughout their lives, despite events that occur in their environment. The process of hedonic adaptation is often conceptualized as a treadmill, since one must continually work to maintain a certain level of happiness. Others conceptualize hedonic adaptation as functioning similarly to a thermostat (a negative feedback system) that works to maintain an individual’s happiness set point. One of the main concerns of positive psychology is determining how to maintain or raise one’s happiness set point, and further, what kind of practices lead to lasting happiness.

Hedonic adaptation can occur in a variety of ways. Generally, the process involves cognitive changes, such as shifting values, goals, attention and interpretation of a situation. Further, neurochemical processes desensitize overstimulated hedonic pathways in the brain, which possibly prevents persistently high levels of intense positive or negative feelings. The process of adaptation can also occur through the tendency of humans to construct elaborate rationales for considering themselves deprived through a process social theorist Gregg Easterbrook calls "abundance denial".

Criticism

Headey (2008) concluded that an internal locus of control and having "positive" personality traits (notably low neuroticism) are the two most significant factors affecting one's subjective well-being. Headey also found that adopting "non-zero sum" goals, those which enrich one's relationships with others and with society as a whole (i.e. family-oriented and altruistic goals), increase the level of subjective well-being. Conversely, attaching importance to zero-sum life goals (career success, wealth, and social status) will have a small but nevertheless statistically significant negative impact on people's overall subjective well-being (even though the size of a household's disposable income does have a small, positive impact on subjective well-being). Duration of one's education seems to have no direct bearing on life satisfaction. And, contradicting set point theory, Headey found no return to homeostasis after sustaining a disability or developing a chronic illness. These disabling events are permanent, and thus according to cognitive model of depression, may contribute to depressive thoughts and increase neuroticism (another factor found by Headey to diminish subjective well-being). Disability appears to be the single most important factor affecting human subjective well-being. The impact of disability on subjective well-being is almost twice as large as that of the second strongest factor affecting life satisfaction—the personality trait of neuroticism.

Oswald and Powdthavee (2008) looked at the capability of someone, after an onset of a disability, to return to their original happiness set point (i.e. before the accident). They studied the economic literature in attempts to disprove the idea that people have close to 100% hedonic adaptation after an injury (previously reported by Brickman et al). They concluded that the degree of adaptation is actually around 30-50%, quite different from 100%. These results suggest that the hedonic treadmill may not actually be a real concept and that we are not always able to return to our happiness set point.

No comments:

Post a Comment