Applying the Lessons of COVID-19 to Climate Change

Now that everyone understands what an exponential curve looks like, how it works, and how it brings life-threatening risk to their lives, it might be time to re-examine the realities of climate change, too.

1 minute read

April 1, 2020, 5:00 AM PDT

By James Brasuell @CasualBrasuell


Youth Protest

Diana Vucane / Shutterstock

Howard Kunreuther and Paul Slovic credit the coronavirus with teaching many more people in the world the concept of an exponential curve: “in which a quantity grows at an increasing rate over time, as the number of people contracting the virus currently is doing.”

Exponential growth is a hard concept for many people to grasp, according to Kunreuther and Slovic, until faced with the realities of a crisis. But the effects of climate change will work the same way, they argue.

And if there’s any silver lining in this mess, it’s that the coronavirus pandemic is teaching us a valuable lesson about the perils of ignoring destructive processes—and perhaps even larger, longer-term disasters—that increase exponentially. Even if growth looks mild in the moment—think of the earliest segments on an exponential curve like the red line shown in the illustration above—it will soon enough be severe. In other words, delay is the enemy.

The signs of exponential increase of carbon dioxide in the atmosphere are already there, according to the article. Like with coronavirus, delaying a worldwide response will have dire consequences in the future.


Thursday, March 26, 2020 in Politico

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Use Code 25for25 at checkout for 25% off an annual plan!

Interior of Place Versailles mall in Montreal, Canada.

Montreal Mall to Become 6,000 Housing Units

Place Versailles will be transformed into a mixed-use complex over the next 25 years.

May 22, 2025 - CBC

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

May 28, 2025 - Diana Ionescu

White and yellow DART light rail train in Dallas, Texas with brick building in background.

DARTSpace Platform Streamlines Dallas TOD Application Process

The Dallas transit agency hopes a shorter permitting timeline will boost transit-oriented development around rail stations.

May 28, 2025 - Mass Transit

Screenshot of shade map of Buffalo, New York with legend.

Interactive Map Reveals America's “Shade Deserts”

Launched by UCLA and American Forests to combat heat-related deaths, the tool maps the shade infrastructure for over 360 U.S. cities.

June 3 - UCLA Newsroom

Close-up of person putting sticker on back of basket of electric tricycle with mock license plate reading "E-TRIKE."

Bicycles and Books — In Sacramento, Libraries Now Offer Both

Adult library card holders can check out e-bikes and e-trikes for up to one week.

June 3 - The Sacramento Bee

Large pile of unsorted garbage in landfill with birds flying above at sunrise or sunset.

Colorado Landfills Emit as Much Pollution as 1M Cars

Landfills are the third-largest source of methane pollution in Colorado, after agriculture and fossil fuel extraction.

June 3 - Colorado Newsline

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.