Times Colonist

Our systems inevitably lead to bad choices

- TREVOR HANCOCK thancock@uvic.ca Dr. Trevor Hancock is a retired professor and senior scholar at the University of Victoria’s School of Public Health and Social Policy.

The Institute for Healthcare Improvemen­t in the U.S. is a leader in improving the quality of care and the effectiven­ess of the health-care system, and its approaches are also widely used in Canada.

The guiding principle underlying all that the institute does is that “every system is perfectly designed to get the results it gets.”

The principle comes to us from systems and management science and organizati­onal developmen­t. When applied to health care, it is used to try to understand what leads to poor-quality and ineffectiv­e care and medical error.

Then it is used to figure out what changes in the system are needed to prevent those problems and to ensure quality care. It is a principle that we should apply more broadly to our society and the global ecological changes we are creating, especially climate change.

There is mounting evidence that the planet is heating up — and quicker than expected. In fact, there have been several worrying observatio­ns and studies about climate change in just the past month. One study in Nature Communicat­ions projects temperatur­es in the North China Plain within the next few decades that “may limit habitabili­ty in the most populous region of the most populous country on Earth.”

Other reports have documented the unpreceden­ted breakup of Arctic ice and glaciers and the melting of permafrost in Siberia and Alaska. The latter could release not only vast quantities of carbon dioxide but also methane, a greenhouse gas that is 25 times more potent that CO2, creating a worrying self-reinforcin­g cycle; more warming releases more methane and CO2, which creates more warming.

Loss of Arctic sea ice and permafrost thawing are two of the 15 “tipping elements” that scientists from the Stockholm Resilience Centre discuss in an article in the Proceeding­s of the National Academy of Science. These elements, which also include Amazon and boreal forest dieback, might combine to create what they call a “tipping cascade,” a “domino-like cascade that could take the Earth system to even higher temperatur­es.” They caution that this could lead to “conditions that would be inhospitab­le to current human societies and to many other contempora­ry species.”

Moreover, a report from the Breakthrou­gh Institute in Melbourne suggests the scientific community has been overly conservati­ve in its approach: “The bulk of climate research has tended to underplay these risks, and exhibited a preference for conservati­ve projection­s and scholarly reticence.” However, the report states, such an approach “is now becoming dangerousl­y misleading with the accelerati­on of climate impacts globally … [because] what were lower probabilit­y, higher-impact events are now becoming more likely.”

So if we apply the institute’s principle, we must conclude that our current social, economic, political and cultural system is perfectly designed to bring us not only the economic growth and increasing wealth we seek (mostly for the select few, with increasing inequality for many), but the global ecological consequenc­es: climate change, resource depletion, pollution, species extinction and other global ecological changes.

Moreover, it seems our political system is perfectly designed to fail to come to grips with these problems. We have seen the U.S. pull out of the Paris Accord and work to promote coal use. In Canada, Prime Minister Justin Trudeau’s government has taken over the Kinder Morgan pipeline, which will support expanded production of Alberta’s dirty oilsands oil, while Ontario’s new government and other provinces fight back against the carbon tax.

Sadly, our political system consistent­ly favours short-term economic and political gains over long-term human and ecological well-being.

This cannot continue. We should not undertake what amounts to an experiment to see what might trigger disastrous tipping cascades — but that is exactly what we are doing.

We have to step back and understand what aspects of the current system lead us to make the wrong long-term decisions. Then we have to figure out what it would take to create a societal system that is perfectly designed to enable all the people of the world to live good-quality lives within the boundaries of the Earth’s ecological systems.

This is the most important challenge we face in the 21st century. Next week, I will delve into some of the key aspects of this challenge.

 ??  ??

Newspapers in English

Newspapers from Canada