Subjective Well-Being: Experiencing Mental Health from Within (Model E)

When we talk about mental health, most conversations start with what’s wrong – symptoms, diagnoses, deficits. But there’s a whole other way to look at it: from the inside out. What does it actually feel like to be mentally well? This is exactly what Model E of mental health asks us to consider. Known as the subjective well-being model, it defines mental health not as the absence of illness, but as a lived, personal experience of positive contentment – something felt and evaluated by the individual themselves.

Understanding subjective well-being
More than absence of misery: the role of positive contentment
The dual function of emotions: self-care and safety
Beyond demographics: inheritance, self-efficacy, and autonomy
The genetic baseline
Self-efficacy: believing you can cope
Autonomy: the power of self-direction
Subjectivity and value judgments in well-being

Understanding subjective well-being

Subjective well-being (SWB) refers to how people experience and evaluate their own lives – their emotional states, day-to-day experiences, and overall satisfaction. Unlike clinical models that rely on external assessments, SWB is grounded entirely in the person’s own perspective. As a psychological construct, SWB is typically described as the combination of relatively frequent positive emotions, relatively infrequent negative emotions, and a high level of life satisfaction.

It has two core components. The cognitive component involves how a person evaluates their life overall – whether they feel it is going well, whether it meets their expectations and goals. The affective component involves the actual emotional experience: feelings of joy, contentment, and pride that color daily life. Together, these components paint a picture of mental health as something experienced from within, not just assessed from without.

This is what makes Model E distinct. It shifts the lens from external observation to internal experience. Mental health, under this model, is a state you inhabit – and only you can truly report on whether you’re inhabiting it.

More than absence of misery: the role of positive contentment

A foundational insight of this model is that mental health is not merely the absence of misery. Being symptom-free does not automatically mean you are well. Research in positive psychology has consistently shown that the absence of negative psychological symptoms is not sufficient for good mental health – the presence of positive ones matters too. Feelings of purpose, fulfillment, joy, and contentment are not optional extras; they are central to what it means to be mentally healthy.

This distinction is significant. Someone might score low on depression scales and still feel empty, disconnected, or chronically dissatisfied. Under Model E, that person would not be considered fully mentally well. The model demands more than the removal of pathology – it requires the active presence of positive contentment. According to the National Academies of Sciences, measures of subjective well-being are designed to capture both positives – pleasure, joy, contentment – and negatives like suffering and distress, obtained from the person’s own subjective reports.

This sets a higher and more complete bar for mental wellness. It also opens up the field of mental health promotion beyond treatment, toward actively cultivating positive emotional life.

The dual function of emotions: self-care and safety

One of the most nuanced aspects of the subjective well-being model is how it handles negative emotions. Rather than labeling all negative feelings as signs of poor mental health, Model E recognizes that both positive and negative emotions serve important psychological functions.

Positive emotions support self-care, motivation, social bonding, and approach behaviors. When you feel good, you’re more likely to invest in relationships, pursue meaningful goals, and take care of your physical health. Research shows that individuals who frequently experience positive emotions like joy and contentment demonstrate better immune function and greater resilience to illness.

Negative emotions, on the other hand, serve a protective function. Fear alerts you to danger. Grief signals the loss of something valuable. Anxiety motivates you to prepare. These emotions prompt safety-seeking behaviors – they push you toward protecting yourself and addressing real problems. Experiencing sadness after a loss, or anxiety before a challenge, is not a failure of mental health. It is, in fact, a sign that your emotional system is functioning exactly as it should.

What matters under Model E is not the presence or absence of negative emotions in isolation, but the overall balance and function of emotional experience. A person who never feels fear or sadness would arguably be less equipped to navigate life, not more. The question is whether emotions – positive and negative – are serving their intended roles in that person’s life.

Beyond demographics: inheritance, self-efficacy, and autonomy

What actually determines how much subjective well-being a person experiences? This is where research gets particularly interesting. It turns out that the usual demographic suspects – income, education, age, marital status, and gender – account for surprisingly little of the variation in well-being between individuals. The real drivers run deeper.

The genetic baseline

A substantial body of twin study research has established that subjective well-being is partly inherited. One large-scale twin study estimated that roughly one-third of variation in life satisfaction can be attributed to genetic influences. A comprehensive meta-analysis across 13 independent studies involving more than 30,000 twins found a weighted average heritability of around 40% for well-being. The landmark Minnesota Twin Study by Lykken and Tellegen found that socioeconomic status, education, and income each account for no more than 3% of variance in well-being – while genetic variation accounted for 44-52%.

This suggests people are born with a certain set point – a baseline emotional tone they tend to return to after life’s ups and downs. Importantly, however, this set point is not fixed. Research confirms that well-being and life satisfaction remain changeable despite genetic influence, meaning intentional action can meaningfully shift how well we feel.

Self-efficacy: believing you can cope

Self-efficacy – a person’s belief in their own ability to manage challenges and achieve goals – is one of the most powerful psychological predictors of subjective well-being. Research consistently shows that higher self-efficacy is associated with greater life satisfaction, better subjective health ratings, and reduced symptoms of anxiety and depression. In a study of former psychiatric patients, those with higher well-being demonstrated significantly higher self-efficacy, along with greater use of positive reframing and active coping strategies.

This makes intuitive sense within Model E: if mental health is about how you experience your life, then believing you have the capacity to influence that life is central to it. Someone who feels chronically powerless – even in objectively stable circumstances – is likely to report lower well-being.

Autonomy: the power of self-direction

Autonomy, the sense that you are in control of your choices and living life according to your own values, is another key predictor of well-being that often outweighs demographic variables. Psychological well-being research consistently identifies autonomy as a core dimension of flourishing – alongside purpose in life, personal growth, and positive relations with others. When people feel that their actions are self-determined rather than externally imposed, their sense of well-being is markedly higher.

Autonomy and self-efficacy together help explain why two people facing very similar external circumstances – similar income, health, and relationships – can report dramatically different levels of subjective well-being. The experience of their lives, shaped by internal factors, tells a different story than any demographic profile could.

Subjectivity and value judgments in well-being

Defining mental health as subjective well-being introduces real complexity – and intellectual honesty demands we acknowledge it. Because SWB is built on personal experience, it is inherently shaped by value judgments: what a person considers a good life, what they compare themselves to, and what standards they hold. Two people could objectively have very similar lives but evaluate them completely differently based on their personal values, cultural background, and life expectations.

There is also the question of illusions. Research in social psychology has long documented that people sometimes maintain positive illusions – slightly inflated views of themselves, their control over events, and their future prospects – and that these illusions can actually support mental health rather than undermine it. A person who reports high well-being might partly be doing so because they have construed their life in an overly favorable light. Does this make their well-being less real? Under a purely subjective model, the answer is complicated.

This also means that SWB measurements are not perfectly neutral. They are filtered through perception, memory, culture, and mood at the time of reporting. Researchers like Diener, Lucas, and Oishi have noted that many associations with well-being depend significantly on cultural values and the context in which people live – meaning what constitutes well-being is not universal. A life that feels deeply satisfying in one cultural framework might feel inadequate in another.

None of this makes the subjective well-being model less valuable – but it does mean we should hold its insights with appropriate nuance. Mental health as inner experience is real and important. At the same time, the way that experience is constructed, interpreted, and reported is always embedded in a broader human context.

What do you think? If subjective well-being is partly genetic, does that feel liberating (knowing your baseline isn’t your fault) or limiting (feeling like your happiness has a ceiling)? And given that both positive and negative emotions can be signs of healthy mental functioning, how might this change the way you interpret your own emotional experiences?

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

References

PDF 📄

Table of Contents

Understanding subjective well-being 🔗

More than absence of misery: the role of positive contentment 🔗

The dual function of emotions: self-care and safety 🔗

Beyond demographics: inheritance, self-efficacy, and autonomy 🔗

The genetic baseline 🔗

Self-efficacy: believing you can cope 🔗

Autonomy: the power of self-direction 🔗

Subjectivity and value judgments in well-being 🔗