Showing posts with label Don Hagen. Show all posts
Showing posts with label Don Hagen. Show all posts

Sunday, February 25, 2024

The Ostrich Paradox: Why We Underprepare for Disasters

The Ostrich Paradox: Why We Underprepare for Disasters by Robert Meyer and Howard Kunreuther

People are stupid. They are bad at math. They underestimate the chance of bad things happening to them, except when they overestimate the chance of bad things happening. 

Upon hearing that an evacuation order may come, most people say they will obey. When the order finally does come, a much lower percentage actually evacuate. The theoretical ends up being more challenging when it requires immediate work. They also discover that they are not well-prepared for the individual moment. The evacuation ends up taken longer than predicted. 

The September 11th destructions of the World Trade Centers show both sides of the reaction. Before the attacks, there had been other attempts to destroy the towers. Yet, when the owner sought to ensure the tours, there was no special treatment given to acts of terror. It was covered with any other peril. Smart people and companies greatly underestimated the chance of a terrorist attack. Afterwards, people greatly overestimated the chance of further planes flying into buildings. Many people drove instead of flying, even though driving had a must greater chance of injury.

Equity concerns and resiliency also play a role in bad behavior.  It feels unfair to have some people in riskier areas pay higher insurance costs - especially when these are poorer. Thus homeowners in areas susceptible to fires or flooding end up getting insurance that is subsidized by others. They have difficulty seeing their true costs. Then when their property is destroyed, they show their resilience by building right back in the same place, rather than in safer places. These forces make it difficult to appropriately price and plan for bad disasters.

There are ways we can help fix our behavior as a society or individuals. However, it is challenging. There is likely to be more "head in the sand" in the face of disasters.

Thursday, June 23, 2022

How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness

How can you not be attracted to a book that features a yellow bust of Adam Smith with sunglasses? The author treats Adam Smith's writings as aa self help book. The focus is more on his lesser known Theory of Moral Sentiments. This book looks at the morality of the decisions and activities that we make in regular life. A lot of it is based on the Golden Rule. We do good to others like they would have us due to them. Russ Roberts uses an easy-going, conversational delivery to explore the ways that Adam Smith can help you to be happy. Much of this seems contrary to the Wealth of Nations Adam Smith we are used to. Sometimes we just need to kick back and enjoy life rather than be constantly seeking more and more. 

Saturday, April 16, 2022

The Jazz of Physics: The Secret Link Between Music and the Structure of the Universe

Stephon Alexander had two passions: Music and Physics. In his memoir he ties them together. The book takes us through his time as a child, with his family encouraging him to become a pianist. He decided other instruments were preferable and had a preference for the music of John Coltrane. He also loved science. He would combine the experience of Jazz improvisation with theoretical astrophysics. In both there are some basic rules that keep some order. Within those rules, there are great amounts of randomness and improvisation possible.

Rather than spend time building up the relationship between jazz and physics, the author spends most of the time covering his academic autobiography. Jazz pops out here and there, but what does seem more common is the bit of chance randomness.

Sunday, July 10, 2016

Whole: Rethinking the Science of Nutrition

The American "Health Care" system tends to be more of a "disease management system". Most of the focus is on treating adverse symptoms. This works great in responding to acute issues (such as a broken arm or a heart attack.) However, it does a horrible job of preventing chronic conditions (including those that lead up to heart attacks.) There is plenty of information "out there", but much of it tends to be misleading or contradictory. (Some chemical in one food reduces heart attack risk, but another in the same food increases risk of diabetes.)

The processed food industry simply retools their recipes in response to the latest research. Coconut oil is bad? Ok, lets add partially hydrogenated vegetable oil. Trans fats are bads? Ok, lets retool with another fat and add some new chemicals to maintain the taste and stability. The product appears healthier in the day, but people do not seem to do much better. Luckily, the pharmaceutical industry is here to offer us a pill to help counter our new chronic condition. Unfortunately, the pill comes with some side effects. Luckily there is a pill that can treat that. And now we are committed.

Why do we have to take so much effort to make the chronic symptoms go away? Why can't we just find a cure that makes the condition go away? The authors of Whole argue that we can find the natural solution - and it involves nothing more than eating a balanced diet based on whole, planted-based foods. The volume of of "chemical compounds" consumed in our food far outweighs that in pills. Why can't it help us? The book argues that it does. However, "reductionist science" tends to looks for isolated chemicals, rather than consider the impact of everything together. As an example, a food like an apple has many nutrients that work together. While it has a small amount of vitamin C, consuming an apple make more available than a supplement with much more of the vitamin. The many other components of the apple work together to provide the overall nutritive benefit. Our current science paradigm focuses on isolating individual components and using these as supplements or drugs. While this does have some value. A much better solution would be to look at the whole. (But, alas, an apple a day may just keep the doctor away.)

I agree whole-heatedly with the anti-reductionist argument. Science is stuck is this "evidence-based" reductionist paradigm that makes it difficult to understand the "entire human". Food produces love to give us quick, tasty food without really caring about the long term impact. There are billions of dollars in the industry. Stopping it all would wreck havoc on the economy. But, is the alternative better? Avoiding heavily processed foods would almost certainly improve health. But what about convenience? Our current society does not assign culpability for diseases, thus further encouraging the bad behavior. Why not get the cheap, easy food and drive our car and watch TV. The diseases we get our just "natural accidents". Medicine will help find a cure. What if instead we really focused on health. Don't waste the money researching pills to cure the lazy, when all they really need is broccoli and a bicycle. Instead focus the efforts on better understanding what people need to do to improve their overall health and identifying the true toxins that can be eliminated from the environment.

As for the diet suggested, more holistic research would be useful. Here, a low fat, vegetarian diet seems healthy. In Big Fat Surprise, a high protein, high fat diet was found better. In both cases, however, the foods tended to be "whole", with minimal processed food. It seems clear that processed food is the bad guy. Listings of "micro-nutrients" and and fortified foods only seem to mislead us. The good guys may come in many forms. Alas, they don't have a huge lobby.