Can science tell us anything about how to live a happy life?

It seems unlikely to many that science can provide us with any kind of real guidance about how to live a happy and successful life. Science is a cold, dispassionate and objective discipline practised by white-coated professors, working long hours in dull laboratories. It can tell us a great deal about the visible natural world maybe, but little about the things that really matter; happiness, love, loss, morality, ethics and our less favourable characteristics too, jealousy, aggression, malice. Evolutionary psychologists I’m sure would want to tell us about natural selection’s role in shaping these characteristics but can they tell us anything of the essence of these qualities or how to survive them?

If I may now get philosophical, what is happiness and how do we know when we have it - can we ever know? In contemporary western societies those charged by the State with measuring and improving people’s happiness aren’t mystics or clergymen, but therapists, psychologists and psychiatrists. And most of these work within the NHS.

Psychologist Ivan Tyrell suggests that realisation in the following areas leads to overall human happiness: security, autonomy and control, emotional connection, a sense of community, friendship and intimacy, privacy, a sense of status, competence and achievement, and a life of meaning and purpose are the benchmark for psychological contentment and well-being. These principles hopefully aren’t simply conjured up but have some basis in science and research.

A reasonable question might be: Can science tell us anything about happiness and how to get it, via therapy or in other way? Research psychologists certainly try to. A researcher may not be able to measure happiness under a microscope but he can analyse qualitative measures. Researchers are forever asking therapy clients questions such as: do you feel happier after your therapy? Do you feel that you have now mastered more control of your difficulties? Did you find the therapy useful? Answers to these questions and others like them are compared to peoples self-rated happiness scales who have not had therapy, or to those who have had different therapies. Large numbers of responses are statistically compared across a range of therapies and no therapy. These results form the basis of the research evidence. It is in fact relatively easy to find out how helpful people subjectively considered their therapy to be.

Science, and research particularly, have already made a huge impact on the NHS. Since 1995 all treatments provided by the NHS have required explicit authorisation and endorsement from the National Institute for Clinical Excellence [NICE]. Only treatments, investigations, tests and therapies supported by the best available research evidence receive approval.

NICE expects all therapists to support any claims that their preferred model of therapy works with research evidence to support it. And if it does not, it could cease to exist, at least within the NHS. It is not difficult to imagine how this idea makes psychotherapists nervous, particularly if their preferred therapy does not have NICE backing, and there are in fact a lot that don’t.

It might be reasonable to assume that the NICE recommendations act as a useful guide for both patients and service commissioners. But NICE and the scientific method themselves are not without their detractors.

For example, many psychoanalysts see an irreconcilable contradiction between therapies that explore the unconscious and irrational drives and scientific models that emphasise objectivity and empiricism. By definition the unconscious mind can only rarely be known and never seen; attempts to observe and quantify it therefore must be futile. The objectification of human experience into calculable scientific chunks is impossible and to be discouraged, so the argument goes. There can be no room for a value-free science when it comes to examining therapy and also outcomes for therapy. This is a commonly held view and a cursory glance at any psychotherapy journal will reveal it.

Many psychotherapists remain passionate in their conviction that their therapies are healing, nurturing and empowering and also that they sit outside of any kind of scientific discourse. And for many patients this may be true, but do therapists have a right to this general claim, and is it credible?

This might be an acceptable position if psychotherapy, psychology and psychiatry were not littered with the stories of failed, unhelpful and sometimes even harmful treatments. Thomas Szasz said that if a therapist believes that they are doing the right thing then a mental patient can be subjected to any kind of abusive treatment in the name of helping. Why? - because the therapist knows he is doing the right thing and because they are inherently good people, of course.

But patients typically are not given access to all of the information they need to make an informed judgement about the right therapy for them. When they do have it, they may not have the power to say no, even when it would be in their interests to do so.

Bruno Bettelheim was an Austrian-born American child psychologist and writer. He gained an international reputation for his work on Freud, psychoanalysis, and emotionally disturbed children. He was at the forefront of many psychoanalytic theories, including those that promoted the notion that cold, frigid and emotionally disengaged mothers caused autism in their children. Bettelheim’s idea took root in the US in the 1960’s and 70’s and led to many young people receiving treatments, therapies and often long term institutionalisation as a method to cure them of their autism. The idea was that the removal of an autistic child from a cold mother could be curative in itself.

There is only one problem with the ‘frigid mother’ theory and that is that there is a not a shred of evidence to support it. A simple examination of the logic used to construct the argument would reveal it to be nonsense and the available evidence base, around even in the 60’s should have completely destroyed it. One of the saddest parts of the story, for me, is that many parents were so desperate for help that they were happy to be coerced by Bettelheim into thinking that long term institutionalisation was a reasonable step to take. Often relationships between parents and their children never recovered from the prolonged separation.

Many of these institutionalised children are now suing the Bettelheim foundation, claiming it was them and their theories that abused them and not their mothers. Good luck to them! Many of these children were denied an opportunity to stay at home with loving and caring parents.

So why did the idea survive as long as it did and why does it still have influence in some areas of psychotherapy today, particularly on the continent? Because people want it to be true and believe it ought to be true. The scientific model could have told us very readily that psychotherapy treatments for autism don’t work and secondly that the huge weight of evidence supports a biological / neuro-developmental cause for autism.

Cold mother’ theory and Bettelheim himself, of course, are not the only examples of bogus therapies that could have been checked by proper scientific investigation. Another involves ‘attachment based holding therapy and rebirthing’. It was promoted and still is as a cure for entrenched relationship difficulties between parent and child. Holding therapy advocates the enforced holding of a child by a parent in the hope that eventually a child begins to make a successful bond with a parent/carer or adopter. These holds, in a variety of forms, can go on for hours. Again this abusive and harmful treatment, with absolutely no research evidence to support it, is vigorously promoted by its proponents.

Unfortunately in its more extreme forms it has led to the deaths of children in the US. In one case a child was bound so tightly in a carpet [this is a modification of holding therapy called rebirthing] that the child suffocated and died. The Candace Newmaker scandal makes for a thoroughly miserable read. Again scientific research was showing that the theory behind holding and rebirthing was nonsense and that there were clearly no beneficial effects.

Many of the founding fathers of therapy have been at the receiving end of this kind of critique including Freud, Klein, Bowlby, Erikson and many others besides. It would be wrong to say that all therapists who don’t embrace science and research are necessarily engaging in harmful practice. But it is right perhaps to say that science adds an important safeguard to the excesses of therapy evangelism; and therapists seem particularly susceptible to evangelism for reasons best left to the therapists’ therapists to understand. A more blunt reason for their reserved nature could simply be that they know that science is about to expose their emperor’s lack of clothes. As a fan of Occam’s razor I am quite happy to endorse that idea.

All is not lost however, as science is showing that many therapies do in fact work and can improve happiness. Cognitive Behavioural Therapy is one, Family Therapy another. Unfortunately however psychotherapy continues to offer treatments with little empirical support. This at worst is harmful, at best a simple waste of time and money. Patients have a right to be protected from phoney treatments and the sooner science rids us of them the better. Only then can we really concentrate on what can make a difference.

Toby Humphreys

Philosophy Takeaway Newsletter 66

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