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Why Are We So Gloomy?

Blog Post | Health & Medical Care

Why Are We So Gloomy?

Our evolved instincts are making us more anxious and depressed than we should be.

Summary: Many young people today are pessimistic about the future of the planet and humanity, believing that environmental degradation, poverty, violence, and inequality are getting worse. However, this gloomy outlook is not supported by the facts, which show remarkable improvements in living standards, health, education, peace, and prosperity over the last century. This article explores why people are so prone to pessimism and how to overcome it by examining the evidence of human progress.


Do you believe that the world is coming to an end? If so, you are not alone.

In 2021, researchers at the University of Bath polled 10,000 young people between the ages of 16 and 25 in Australia, Brazil, Finland, France, Great Britain, India, Nigeria, the Philippines, Portugal, and the United States. The researchers found that, on average, 83 percent of respondents thought that “people have failed to care for the planet.” Seventy-five percent thought that the “future is frightening.” Fifty-six percent thought that “humanity is doomed.” Fifty-five percent thought that they will have “less opportunity than [their] parents.” Finally, 39 percent stated that they were “hesitant to have children.”

The study remains one of the most comprehensive surveys of young people’s perception of the environmental state of the planet. But is this kind of doom warranted? The following global statistics paint an entirely different picture:

Between 1950 and 2020, the average inflation-adjusted income per person rose from $4,158 to $16,904, or 307 percent. Between 1960 and 2019, the average life expectancy, rose from 50.9 years to 72.9 years, or 43.2 percent. (Unfortunately, the pandemic reduced that number to 72.2 years.)

Between 2000 and 2020, the homicide rate fell from 6.85 per 100,000 to 5.77, or 16 percent.

Deaths from inter-state wars fell from a high of 596,000 in 1950 to a low of 49,000 in 2020, or 92 percent (though the war between Russia and Ukraine is bound to increase that number).

The rates of extreme poverty have plummeted, with the share of people living on less than $1.90 per day declining from 36 percent in 1990 to 8.7 percent in 2019. Though, once again, the pandemic has temporarily worsened that number somewhat.

Between 1969 and 2019, the average infant mortality rate per 1,000 live births fell from 89.7 to 20.9, or 77 percent.

Between 1961 and 2018, the daily supply of calories rose from 2,192 to 2,928, or 34 percent. Today, even in Africa, obesity is a growing concern.

The gross primary school enrollment rate rose from 89 percent in 1970 to 100 percent in 2018. The gross secondary school enrollment rate rose from 40 percent to 76 percent over the same period. Finally, the gross tertiary school enrollment rate rose from 9.7 percent to 38 percent.

The literacy rate among men aged 15 and older rose from 74 percent in 1975 to 90 percent in 2018. The literacy rate among women aged 15 and older rose from 56 percent in 1976 to 83 percent in 2018.

In 2018, 90 percent of women between the ages of 15 and 24 were literate. That number was almost 93 percent among men of the same age. The age-old literacy gap between the sexes has all but disappeared.

There is plenty of good news on the global environmental front as well:

The chance of a person dying in a natural catastrophe — earthquake, flood, drought, storm, wildfire, landslide or epidemic — fell by almost 99 percent over the last century.

Between 1982 and 2016, the global tree canopy cover increased by an area larger than Alaska and Montana combined.

In 2017, the World Database on Protected Areas reported that 15 percent of the planet’s land surface was covered by protected areas. That’s an area almost double the size of the U.S.

That year, marine protected areas covered nearly seven percent of the world’s oceans. That’s an area more than twice the size of South America.

There is more good news for the fish: Since 2012, more than half of all seafood consumed came from aquaculture, as opposed to the fish caught in the wild.

And while it is true that the total amount of CO2 emitted throughout the world is still rising, CO2 emissions in rich countries are falling both in totality and on a per capita basis.

With so much good news around us, why are we so gloomy? We have evolved to look out for danger. That was the best way to survive when the world was much more threatening. But, while the world has changed, our genes have not. That’s why the front pages of the newspapers are always filled with the most horrific stories. If it bleeds, it leads.

To make matters worse, the media compete with one another for a finite number of eyeballs. So, presenting stories in the most dramatic light pays dividends. Or, as one study recently found, for a headline of average length, “each additional negative word increased the click-through rate by 2.3%.” And so, in a race to the bottom, all media coverage got much darker over the last two decades.

We are literally scaring ourselves to death, with rates of anxiety, depression and even suicide rising in some parts of the world. To maintain your mental composure and to keep matters in perspective, follow the trendlines, not the headlines. You will discover that the world is in a much better shape than it appears. You will be more cheerful and, most importantly, accurately informed.

This article was originally published at RealClearPolicy on May 31st, 2023.

Cornell SC Johnson College of Business | Food Consumption

GLP-1 Adoption Is Changing Consumer Food Demand

“We examine how consumers modify their food purchases after adopting appetite-suppressing GLP-1 receptor agonists, such as Ozempic and Wegovy. Using survey responses on medication adoption linked to transaction data from a representative U.S. household panel, we document the prevalence, motivations, and demographic patterns of GLP-1 adoption. Households with at least one GLP-1 user reduce grocery spending by 5.3% within six months of adoption, with higher-income households reducing spending by 8.2%. While most food categories see spending declines, the largest reductions are concentrated in calorie-dense, processed categories, including a 10.1% decline in savory snacks. In contrast, a small set of categories show directionally positive changes, with yogurt experiencing the only statistically significant increase. We also find an 8.0% decline in spending at fast-food chains, coffee shops, and limited-service restaurants. These food demand adjustments persist through the first year of medication use, though with some attenuation after six months.”

From Cornell SC Johnson College of Business.

Blog Post | Food Prices

McDonald’s Abundance Serves the World

The premier American brand has sold a trillion burgers.

Summary: With plausibly up to a trillion burgers sold worldwide, McDonald’s has become one of the most recognizable symbols of abundance and convenience. Its cheeseburger now takes far less work time to afford than in the past, reflecting broad gains in prosperity. McDonald’s has grown into a cultural touchstone, serving communities across the globe.


In 1948, McDonald’s offered nine items on its menu. This helped simplify operations and lower costs. McDonald’s stopped officially counting its hamburger sales after surpassing 100 billion burgers in 1994. However, based on recent estimates of roughly 75 burgers sold every second—or approximately 2.36 billion per year—the total number of burgers sold by McDonald’s is likely in the hundreds of billions, with some sources suggesting McDonald’s has already sold its trillionth burger.

My favorite McDonald’s item is the cheeseburger. It’s been my top choice since 1973, when McDonald’s first came to my hometown. This product will provide you with 300 calories, 15 grams of protein, 31 grams of carbohydrates, 13 grams of fat, and 720 milligrams of sodium. I think it’s delicious and a great food value.

In 1948, entry-level workers were earning around 66 cents an hour. A 19 cent cheeseburger would cost them around 17.4 minutes. Today they’re $1.99 and entry-level food service workers are earning $18.67 an hour, putting the time price at 6.4 minutes. The time price has dropped by 63 percent: You get 2.7 cheeseburgers today for the time price of one in 1948.

Today, with over 41,800 stores in 118 countries and global sales of $130 billion, chances are, wherever you go in the world you can find the Golden Arches calling you. Approximately 93 percent of the restaurants are owned and operated by independent franchisees, which has made many of them millionaires.

Chris Arnade has written extensively about how important McDonald’s is to American culture. He has a PhD in physics from Johns Hopkins University and worked for 20 years as a trader at an elite Wall Street bank before leaving in 2012 to become a photojournalist. His writings include many beautiful photographs that reveal the central role McDonald’s plays in many communities. Please take a few minutes to enjoy his work here.

Writing this has made me hungry. Time to add to that trillion burger count.

Find more of Gale’s work at his Substack, Gale Winds.

Blog Post | Labor & Employment

From Muscle to Mind: Earn More with Fewer Calories and Fewer Deaths

Office workers use 77.8 percent less energy and experience a 95.3 percent lower fatality rate than construction workers.

Summary: Work has changed dramatically over time, shifting significantly from physical to mental labor. Today, office jobs demand far less physical energy and carry far lower risks of injury or death compared to physically demanding trades. This transition shows how progress has allowed us to create more value with less strain on our bodies—and with far greater safety than workers of the past could have imagined.


Economist George Gilder points out that using blue-collar hourly wage rates to calculate time prices underestimates the gains we’re enjoying in an economy that’s no longer driven by muscle but by mind. Knowledge workers earn more in an hour, consume fewer calories, and risk far less death or injury than other workers. In other words, they do far more with far less. This is the true compounding of progress—and we can see it mapped on a single chart.

Calories Per Hour of Work

I asked several AI models about the number of calories per hour that different kinds of work require and this is what I got:

The energy demands of physical work versus knowledge work reveals a dramatic difference in caloric expenditure. Workers in physically demanding jobs burn significantly more calories than do their office counterparts:

High-energy physical work:

  • Construction tasks such as masonry or hanging sheetrock: 400–500 calories per hour (equivalent to running or high-intensity aerobics)
  • Heavy lifting and transport: 285–300 calories per hour for a 170-pound worker

Moderate physical work:

  • Manufacturing: 228 calories per hour (men), 180 calories per hour (women)

Office work:

  • Standing desk: 186 calories per hour for a 170-pound person
  • Sitting desk work: 100 calories per hour

As we transition from working with atoms to working with knowledge our bodies require a lot less energy to perform that work. Moving from construction work to sitting at a desk in an office requires 77.8 percent fewer calories per hour. Put another way, the calories needed to fuel one construction worker can power 4.5 office workers. The result is an economic system that creates more value with less resource consumption.

Fatal work injury rate

The Bureau of Labor Statistics reports on fatalities on the job:

Farming, fishing, and forestry are the most dangerous professions at 24.4 fatal injuries, with transportation and material moving at 13.6, and construction and extraction at 12.9. Office and administrative support are the least risky professions at 0.6. Farmers, fishermen, and loggers are more than 40 times likely than an office worker to be killed on the job. Moving from construction work to sitting at a desk in an office reduces the risk of a work fatality by 95.3 percent. Adjusted for population size, construction workers experience a work-related fatality rate more than 21 times higher than that of office workers.

And it was much worse in the past—something that we tend to forget when looking at present statistics. In 1900, deaths in the mining and oil extractions fields (lumped under mining) was estimated at 333 per 100,000 workers and remained that high through the 1920s. We can hardly comprehend just how good we’ve got it now.

Calorie-fatality index

If we combine these two factors into a calorie-fatality index and compare the construction and office industries, we note that office work is 99 percent lower than construction work on the index. Moving from blue-collar construction work to an office job indicates an overall improvement factor of 96.75 (or 9,575 percent) on the calorie-fatality index.

Find more of Gale’s work at his Substack, Gale Winds.

World Health Organization | Food Consumption

Breastfeeding in Indonesia on the Rise

“In Indonesia … The rate of exclusive breastfeeding among infants under six months has steadily increased, rising from 52% in 2017 to 66.4% in 2024. However, many infants are not exclusively breastfed for the full six months – the duration required to achieve the full health benefits.”

From World Health Organization.