Thursday, May 24, 2012

Biological evolution of ethics

smaller text tool iconmedium text tool iconlarger text tool icon
Daryl_Ilbury_2_optLogic>Emotion?

You are standing on a footbridge over some train tracks and you see an out-of-control carriage heading toward five people standing on the tracks further down. If the carriage hits them, they will be killed. You can pull a lever and send the carriage down a sidetrack; however, there is a man standing on the sidetrack. By pulling the lever, you can save five people on the main track, but the man standing on the sidetrack will be killed. What do you do? To most people this an ethical dilemma that can be addressed quite easily: it is morally acceptable to pull the lever.

This is an example of one of the more ‘sedate’ dilemmas presented by the Moral Sense Test, an online research project designed by the Department of Psychology at Harvard University under Dr Joshua Greene. What they have uncovered is, to put it mildly, highly controversial; and has provided some very uncomfortable truths about leadership.

Gone are the days when workers could be chained to desks and forced to work 18 hours a day for a bowl of rice and a sliver of dried fish.

Nowadays, with the pressures of corporate social responsibility, reducing carbon footprints and creating happy workforces, business leaders are evaluated as much by their moral compass as by their business acumen.

As a result, there is a new and highly profitable business booming around developing ethical tests and subsequent guidance for business leaders. Some of it has value, but much of it is flaky and has just been plopped out of the same mould as much of the baloney flogged by motivational speakers.

Where Harvard University’s Moral Sense Test differs, is that it is part of groundbreaking research into the biology of ethical decision-making, or as they like to call it, “moral biology”.

Neuroimaging technology is used to map the brain and understand how emotional ‘gut reactions’ and the more controlled cognitive processes such as reasoning and self-control shape moral judgments. As a result, they get to see how addressing dilemmas such as the aforementioned one plays out in your brain.

Students of philosophy are familiar with the morally polar thinking of utilitarianism and universalism. Students of the former hold that the proper course of any action is that which achieves the greater good for society; the latter believe there are universal principles that are fixed, and boundaries that cannot be transgressed under any circumstances. The former employ more cold, rational thinking; whereas the latter are more emotional in their judgment.

As an example, utilitarians generally support embryonic stem cell research because they see the value of sacrificing clumps of cells if it helps in the cure for diseases affecting thousands of people; whereas universalists condemn it because they consider all human life sacred, and see embryos as humans. Passionate universalists are often deeply religious.

To try an unlock this struggle between rational thinking and emotion in decision-making, Dr Greene and his team at Harvard devised a series of dilemmas that were either “impersonal” (such as the earlier example), in that they required rational thinking; or “personal”, in that they engendered a more emotional reaction.

In the Moral Sense Test, this dilemma would involve, say, actually pushing someone off the bridge to stop the train. They then used various forms of brain scanning to observe which parts of the brain became activated when subjects were presented with these dilemmas.

They discovered that the cognitive parts of the brain became activated when subjects were confronted with impersonal dilemmas. When the dilemmas were more personal, activity in the brain shifted to those areas of the brain associated with emotion. In doing so, it deactivated that area associated with rational thinking, which provided biological proof of what psychologists had claimed for years: emotions overpower logic.

What implication does this have for leadership?

The answers lie in evolution: If you were to imagine the brain as an assembly of Lego blocks that has grown, or developed, as our species evolved, those parts of the brain involved in more emotional, ‘gut-feel’ decisions are more primitive, and which we share with our early ancestors; whereas those now proven to have a role in cognitive, rational thinking – inside the cerebral cortex – are more developed.

In the words of Dr Lone Frank, the author of The Neurotourist, universalists make use of the more primitive elements of the brain; whereas utilitarians light up in the more advanced parts of the brain. This would suggest the capacity of today’s leaders to sacrifice the health or rights of an individual, or individuals, for the greater good of an organisation is not only philosophically more rational, but biologically a demonstration of a more advanced mental process.

Makes the decision to downsize in times of forced austerity the right thing to do, does it not?

Daryl Ilbury
Comments (0)
Write comment
Your Contact Details:
Comment:
Security
Please input the anti-spam code that you can read in the image.

Newer news items:
Older news items:

Move
-

Recent Articles

Top Headline

Football watch

Football watch

Pirates do it again Benni McCarthy for Orlando Pirates and Didier Drogba for Chelsea dominated the  highlight packages of the past week’s football. Both secured a league trophy for their respective teams with match-winning performances.

Read More...

Rugby watch

Rugby watch

SA teams dominate the Super 15 log The DHL Stormers are back at the summit of the Vodacom Super Rugby log thanks to another dedicated defensive effort against the Waratahs. With the Bulls and the Sharks, after a bonus-point win over the Free State Cheetahs, three South African teams are now amongst the top six in the Super 15 competition....

Read More...

Europe

Europe

The socio-political spinoff of economic difficulty Most of the attention in Europe since the election shocks in France and Greece has been focused on whether France and Germany can keep a solid working relationship going in dealing with the continent's protracted financial crisis. However, deeper analysis suggests that the European...

Read More...

Local Politics

Local Politics

The broader picture behind the DA and Cosatu clash With 75%, or three million, of South Africans aged between 18 and 34 unemployed, last week’s clash between the Democratic Alliance (DA) and the South African Congress of Trade Unions (Cosatu) is but the tip of the iceberg of a complex problem. Much more is at stake than just the...

Read More...

Worth a read

Worth a read

Apartheid’s Endgame Endgame is a book about South Africa's recent political history that saw the end of apartheid and the pre-dawn of democracy. It also has a lot to say about the now and the hopes and the fears for the country's future.

Read More...
Leadership magazine is South Africa's number one award winning business magazine having won the Tabbie Gold Award for Best Single Issue in the world (TABPI), PICA Awards for Magazine of the Year, Best Publication, Editor of the Year, Cover Design

The Leadership Bullentin


Archive