Podcasts > The Diary Of A CEO with Steven Bartlett > Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

By Steven Bartlett

In this episode of The Diary Of A CEO, Steven Bartlett and Annie Jacobsen explore the effects of nuclear warfare and the evolution of nuclear policy. They examine what would happen in the immediate aftermath of a nuclear strike, from the physical destruction to the environmental consequences of nuclear winter, while discussing research suggesting that such an event could lead to agricultural collapse and force survivors underground.

The conversation also covers how diplomatic efforts have helped reduce global nuclear stockpiles, highlighting the historical Reykjavik Summit between President Reagan and Soviet leader Gorbachev. Additional topics include the integration of AI in modern business operations, with examples of how companies are using platforms like Oracle's NetSuite to streamline their processes and prepare for future challenges.

Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

This is a preview of the Shortform summary of the Jan 16, 2026 episode of the The Diary Of A CEO with Steven Bartlett

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Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

1-Page Summary

AI Potential and Business Leverage

Oracle's NetSuite demonstrates how businesses can effectively integrate AI across their operations. The platform unifies various business functions—from accounting to HR—into a single AI-powered system. Through its AI connector, companies can automate routine tasks and gain cost-cutting insights. The effectiveness of this approach is evident in its adoption by over 43,000 businesses seeking to future-proof their operations.

Impacts of Nuclear War: Visual, Human, and Environmental

Annie Jacobsen and Steven Bartlett discuss the devastating consequences of nuclear warfare. According to Bartlett, a single thermonuclear bomb strike would create temperatures of 180 million degrees Fahrenheit, incinerating everything within a nine-mile diameter. The immediate aftermath would include collapsed buildings, melted streets, and widespread fatal injuries from debris and radiation.

The environmental impact would be equally catastrophic. Bartlett and Jacobsen explain that multiple nuclear detonations would trigger a nuclear winter, with mid-latitudes becoming buried in ice. Professor Toon's research suggests this could lead to agricultural collapse, potentially causing five billion deaths due to food shortages. Survivors would need to live underground to avoid lethal UV radiation exposure from a damaged ozone layer.

Preventing Nuclear War Through Diplomacy and Policy Changes

Jacobsen recounts how the film "The Day After" profoundly affected President Reagan's stance on nuclear weapons. This shift led to meaningful collaboration with Soviet leader Mikhail Gorbachev, culminating in the historic Reykjavik Summit. Their joint efforts resulted in a dramatic reduction of global nuclear stockpiles from 70,000 to 12,500 warheads.

Despite this progress, Jacobsen emphasizes that nuclear disarmament remains challenging. She advocates for a shift from viewing other nations as enemies to seeing them as adversaries with whom resolution is possible. This perspective becomes increasingly crucial as artificial intelligence develops the capability to identify vulnerabilities in nuclear systems.

1-Page Summary

Additional Materials

Clarifications

  • Oracle's NetSuite is a cloud-based business management software suite. It integrates key functions like finance, inventory, and customer relationship management into one system. The platform uses AI to streamline processes and provide real-time business insights. It helps companies operate more efficiently by automating routine tasks and improving decision-making.
  • An AI connector is a tool that links artificial intelligence capabilities with existing business software systems. It enables seamless data exchange and integration of AI functions like automation, analytics, and decision-making. This allows businesses to enhance workflows without rebuilding their entire software infrastructure. Essentially, it acts as a bridge to embed AI into everyday operations efficiently.
  • Having 43,000 businesses adopt NetSuite indicates widespread trust and validation of the platform's effectiveness. This large user base reflects its scalability and suitability for diverse industries and company sizes. It also suggests a strong network effect, where more users contribute to continuous improvement and support. Such adoption signals that NetSuite is a leading solution in AI-driven business management.
  • Thermonuclear bombs release energy through nuclear fusion, similar to the processes powering the sun. The 180 million degrees Fahrenheit temperature refers to the extreme heat generated in the bomb's core during the initial explosion. This intense heat causes matter to vaporize instantly and creates a fireball that expands rapidly. Such temperatures are far hotter than the surface of the sun, enabling massive destruction within seconds.
  • Nuclear winter is a severe global climate cooling effect caused by massive amounts of smoke and soot from nuclear explosions blocking sunlight. This blockage reduces surface temperatures drastically, disrupting weather patterns and agriculture. The soot rises into the stratosphere, where it can remain for months or years, preventing sunlight from reaching the Earth's surface. This prolonged darkness and cold can lead to widespread crop failures and ecosystem collapse.
  • Nuclear detonations release massive soot and smoke into the atmosphere, blocking sunlight and causing global cooling known as nuclear winter. This drastic temperature drop disrupts growing seasons and reduces crop yields worldwide. Without sufficient food production, widespread famine would occur, especially in densely populated regions. The estimate of five billion deaths comes from models projecting the scale of starvation and societal collapse following such agricultural failure.
  • Nuclear explosions release massive amounts of radiation that damage the ozone layer, which normally blocks harmful ultraviolet (UV) rays from the sun. Without this protective layer, intense UV radiation reaches the Earth's surface, causing severe health risks like skin cancer and eye damage. Living underground shields survivors from this radiation by blocking UV rays. This protection is essential until the ozone layer can naturally recover over time.
  • "The Day After" is a 1983 TV movie depicting the effects of a nuclear war on American families. It reached over 100 million viewers, sparking widespread public fear and debate about nuclear weapons. The film influenced policymakers by vividly illustrating nuclear war's human cost, contributing to President Reagan's willingness to engage in arms control talks. This cultural impact helped pave the way for significant nuclear disarmament agreements in the late Cold War era.
  • The Reykjavik Summit, held in 1986, was a critical meeting between U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev. It marked the first time both superpowers seriously discussed eliminating all nuclear weapons. Although no agreement was finalized, it paved the way for future arms control treaties. The summit demonstrated that deep nuclear reductions were possible through direct dialogue.
  • Viewing nations as "enemies" implies a mindset of hostility and zero tolerance for compromise, often leading to conflict. Seeing them as "adversaries" acknowledges opposition but allows for negotiation and peaceful resolution. This shift encourages dialogue, reducing the risk of escalation and fostering cooperation. It is a strategic approach to manage conflicts without resorting to war.
  • Artificial intelligence can analyze vast amounts of data from nuclear systems to detect patterns and anomalies that humans might miss. It can simulate cyberattacks or system failures to identify weak points in security or operation. AI algorithms can also monitor communications and sensor data in real time to predict potential threats or malfunctions. This capability helps improve nuclear safety and prevent unauthorized use or accidents.

Counterarguments

  • While Oracle's NetSuite may offer significant AI integration, it is not the only platform available, and businesses should consider a range of options to find the best fit for their specific needs.
  • Automation through AI can lead to job displacement, and it is important to consider the social impact of widespread automation in business operations.
  • The adoption of NetSuite by over 43,000 businesses is impressive, but it does not necessarily mean it is the best or only solution for future-proofing operations; businesses should conduct thorough due diligence.
  • The description of the effects of a thermonuclear bomb is accurate, but it is also important to consider the long-term geopolitical and psychological effects of nuclear warfare, not just the immediate and environmental impacts.
  • The concept of nuclear winter is supported by some scientific models, but it is still a subject of debate and research within the scientific community.
  • The impact of nuclear war on agriculture and potential deaths is a projection that involves many variables; while the risk is significant, the exact outcomes are not certain.
  • The idea that survivors would need to live underground is one scenario; alternative strategies for survival could also be explored and developed.
  • The influence of "The Day After" on President Reagan's policy is a matter of historical interpretation, and other factors also played a role in the shift towards nuclear disarmament.
  • The reduction of nuclear stockpiles is a positive step, but it is also important to consider the modernization of remaining nuclear arsenals and the emergence of new nuclear states.
  • Viewing other nations as adversaries rather than enemies is a constructive approach, but it may oversimplify complex international relations and the diverse factors that contribute to conflict.
  • The development of AI in the context of nuclear systems presents risks, but it also offers potential benefits for stability and security through improved verification and monitoring systems.

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Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

AI Potential and Business Leverage

Businesses looking to remain competitive in a rapidly changing market are increasingly turning to artificial intelligence (AI) to streamline operations and enhance decision-making.

Businesses Can Harness AI By Strategically Integrating It

NetSuite Unifies Accounting, Financial Management, Inventory, and HR Into One AI-Powered System

NetSuite by Oracle exemplifies how companies can embed AI throughout their operations. It provides a comprehensive platform that integrates accounting, financial management, inventory, and HR systems, all powered by AI. This unified approach ensures that businesses can leverage AI's full potential across all sectors of their organization.

Connecting Data to AI Automates Tasks and Delivers Cost-Cutting Insights

NetSuite's AI connector is a powerful tool for businesses. It allows companies to link their preferred AI technologies with NetSuite's data. This connection enables AI to automate many routine tasks and provide targeted, actionable insights that can lead to sign ...

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AI Potential and Business Leverage

Additional Materials

Clarifications

  • NetSuite is a cloud-based software platform that helps businesses manage core processes like finance, inventory, and human resources in one place. It provides real-time data and analytics to improve efficiency and decision-making. By automating routine tasks, it reduces manual work and errors. NetSuite is widely used by companies of various sizes to streamline operations and support growth.
  • An AI connector is a software tool that links existing business data systems with external AI technologies. It enables seamless data flow between platforms, allowing AI to analyze and act on real-time information. This integration automates processes and enhances decision-making without manual data transfers. Essentially, it acts as a bridge that makes AI applications more accessible and effective within business operations.
  • AI automates routine tasks by using algorithms to process repetitive data entry, scheduling, and report generation without human intervention. It can recognize patterns and trigger actions, such as sending invoices or updating inventory levels automatically. Machine learning models improve over time, making these processes faster and more accurate. This reduces manual workload and minimizes errors in daily business operations.
  • "Connecting data to AI" means linking a company's stored information, like sales or inventory records, to artificial intelligence systems. This allows AI to analyze the data automatically and identify patterns or trends. The AI can then perform tasks such as predicting demand or optimizing workflows without manual input. Essentially, it turns raw data into actionable insights through automated processing.
  • Targeted, actionable insights are specific recommendations derived from analyzing business data with AI. These insights can identify cost-saving opportunities, such as reducing inventory waste or optimizing staffing levels. They also highlight trends and anomalies that help improve decision-making and operational efficiency. By focusing on relevant data, AI guides businesses on where to take precise actions for maximum impact.
  • Integrating these systems creates a single source of truth, reducing errors and data duplication. It improves efficiency by enabling seamless data flow across ...

Counterarguments

  • AI integration complexity may not be suitable for all businesses, especially small enterprises with limited resources.
  • Strategic integration of AI requires significant investment, which may not be feasible for companies with budget constraints.
  • Over-reliance on a single platform like NetSuite could lead to vendor lock-in and reduce flexibility in choosing different AI solutions.
  • The claim that AI automates routine tasks and delivers cost-cutting insights may not hold true for every business, as AI's effectiveness can vary based on the quality of data and implementation.
  • The number of businesses using NetSuite (43,000) does not necessarily indicate that the platform is the best or only option for future-proofing operations.
  • AI-driven capabilities are not a one-size-fits-all solution and may not align with the specific needs or strategic goals of every business.
  • The rapid evolution of AI technology means that today's AI integrations might quickly become outdated, requiring continuous investment to stay current.
  • There m ...

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Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

Impacts of Nuclear War: Visual, Human, and Environmental

Annie Jacobsen and Steven Bartlett discuss the profound impacts of nuclear war, focusing on the destruction of life, the environment, and the long-term effects that such a catastrophic event would entail.

Nuclear Attack Would Cause Widespread Destruction and Loss of Life

The conversation turns to the immediate devastation that a nuclear attack could wreak upon the world.

Blast Incinerates all Within a Mile; Temperatures Hit 180 Million°F

Bartlett describes the immediate effects of a nuclear explosion, painting a haunting picture of thermonuclear light reaching temperatures of 180 million degrees Fahrenheit. Such a blast, especially from a one-megaton thermonuclear bomb striking a strategic location like the Pentagon, would instantly set ablaze everything within a nine-mile diameter radius.

Aftermath: Millions Suffer Fatal Injuries From Shockwaves, Debris, Fires, Radiation Poisoning

The destruction would not end with the blast. Buildings within a five to seven-mile radius would collapse, streets would melt, and fires would ignite, causing further mayhem. Survivors would be impaled by flying debris, or suffer fatal burns and wounds that deform their appearance beyond recognition. Bartlett elaborates that tens of millions of people in American and European cities would perish, with countless others suffering fatal injuries or succumbing rapidly to radiation poisoning.

Nuclear Detonation Triggers Winter, Causing Darkness, Ice, and Crop Failure, Leading To Billions of Deaths

The aftermath of nuclear explosions harbors even more dire consequences for the environment and agriculture. According to Bartlett and Jacobsen, a "conflagration of fire" from each nuclear bomb would transition into a nuclear winter, with climate modeling predicting the severe effects this would have on the planet. The mid-latitudes could be buried under sheets of ice, and bodies of freshwater would turn solid.

Jacobsen references a paper by Professor Toon that ...

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Impacts of Nuclear War: Visual, Human, and Environmental

Additional Materials

Clarifications

  • A one-megaton thermonuclear bomb releases energy equivalent to one million tons of TNT. It is vastly more powerful than the atomic bombs used in World War II, which were measured in kilotons (thousands of tons of TNT). Thermonuclear bombs use fusion reactions, combining atomic nuclei to produce massive explosions. Their destructive radius and fallout far exceed smaller nuclear weapons.
  • Nuclear winter is a severe global climate cooling effect caused by widespread firestorms after nuclear explosions. Smoke and soot from burning cities and forests rise into the stratosphere, blocking sunlight and reducing surface temperatures. This sunlight blockage disrupts photosynthesis, leading to crop failures and ecosystem collapse. The concept is supported by climate models simulating these atmospheric changes after large-scale nuclear war.
  • The temperature of 180 million degrees Fahrenheit refers to the initial fireball created by a nuclear explosion, where nuclear fusion or fission reactions release immense energy. This extreme heat is comparable to the core of the sun and causes matter to instantly vaporize and ionize into plasma. Such temperatures exist only for a fraction of a second and within a very small radius at the blast center. This intense heat drives the destructive blast wave and thermal radiation that cause widespread damage.
  • A nuclear explosion releases an immense amount of energy in a fraction of a second, creating a powerful shockwave—a rapidly expanding wave of high pressure and air movement—that physically destroys structures and injures living beings. Radiation poisoning occurs when people are exposed to intense ionizing radiation emitted during the explosion, which damages cells and DNA, leading to acute illness or death. This radiation includes gamma rays and neutrons that penetrate the body, causing internal harm beyond immediate burns or injuries. The severity of radiation poisoning depends on the dose and duration of exposure.
  • Mid-latitudes are regions between the tropics and polar circles, including much of the U.S., Europe, and parts of Asia. These areas are crucial for global agriculture due to their fertile soils and moderate climates. Nuclear winter would cause drastic temperature drops and snowfall here, severely disrupting food production. This disruption threatens global food supplies, as these regions produce a large portion of the world's crops.
  • The ozone layer is a region in the Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet (UV) radiation. Without it, higher levels of UV radiation reach the surface, causing severe health risks like skin cancer and eye damage. Nuclear war can damage the ozone layer by releasing chemicals that break down ozone molecules. This depletion increases UV exposure, making the environment more dangerous for living organisms.
  • Professor Brian Toon is a respected atmospheric scientist known for his research on nuclear winter. His work uses climate models to simulate the global cooling effects caused by soot and smoke from nuclear explosions. Toon’s studies update earlier nuclear winter theories by providing more detailed predictions of agricultur ...

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Most Replayed Moment: Here's What Happens When A Nuclear Bomb Drops! These Countries Will Be Safe!

Preventing Nuclear War Through Diplomacy and Policy Changes

The conversation pivots to the role of diplomacy and policy in averting the threat of nuclear conflict, with Annie Jacobsen suggesting pragmatic solutions to what is essentially a problem of human making.

Hope For Averting Nuclear Conflict Through Global Cooperation

The dialogue explores historical precedents and the potential of cooperation between nations to significantly reduce nuclear armaments and the risk of warfare.

President Reagan Was Moved by "the Day After," Prompting Collaboration With Gorbachev to Reduce Nuclear Stockpiles

Jacobsen begins by recounting a turning point in Cold War history. She discusses how President Reagan, initially a staunch advocate for nuclear deterrence and weapons supremacy, was deeply affected by the film "The Day After," which graphically portrayed the aftermath of a nuclear war. Despite advice against it, Reagan watched the movie and its impact cannot be overstated—it left him "greatly depressed" and led to a significant transformation of his views on nuclear weapons.

This emotional response sparked a newfound dedication from Reagan who sought to reach an understanding with Soviet leader Mikhail Gorbachev. Their collaboration was the cornerstone of the Reykjavik Summit, which bore the remarkable joint declaration that "A nuclear war cannot be won and must never be fought."

Diplomatic Efforts Like Reykjavik Summit Cut Nuclear Arsenal From 70,000 to 12,500

The successful diplomacy at the Reykjavik Summit was a pivotal moment in the history of nuclear disarmament. Due in part to the shared realization of mutual destruction, both leaders played instrumental roles in orchestrating a massive reduction in global nuclear stockpiles, from the dizzying apex of 70,000 warheads in 1986 down to roughly 12,500.

Path to Nuclear Disarmament Remains Challenging

Despite past successes, Jacobsen emphasizes that the path to nuclear disarmament remains fraught with challenges. She stresses the importance o ...

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Preventing Nuclear War Through Diplomacy and Policy Changes

Additional Materials

Counterarguments

  • While Reagan's reaction to "The Day After" may have influenced his views, it is an oversimplification to attribute the complex process of nuclear disarmament to a single event or change of heart. Other factors, such as economic pressures, political shifts, and strategic interests, also played significant roles.
  • The assertion that the Reykjavik Summit alone led to the reduction of nuclear stockpiles might overlook the contributions of subsequent treaties and negotiations, such as the Strategic Arms Reduction Treaty (START) and the Comprehensive Nuclear-Test-Ban Treaty (CTBT).
  • The idea that diplomacy and policy are the key tools for preventing nuclear warfare might be challenged by those who argue that deterrence and maintaining a credible threat of retaliation have historically been effective in preventing nuclear conflict.
  • The reduction of nuclear stockpiles from 70,000 to 12,500 warheads, while significant, does not eliminate the existential threat posed by nuclear weapons, as even a limited nuclear exchange could have catastrophic global consequences.
  • The notion that human ingenuity and resolve can deescalate tensions and solve the problem of nuclear conflict may be overly optimistic, as it underestimates the complexity of international relations and the entre ...

Actionables

  • You can foster a mindset of cooperation by starting a book club focused on literature that explores the human side of international relations. By reading and discussing books like "The Fog of Peace" by Jean-Marie Guéhenno or "The Light of Other Days" by Arthur C. Clarke and Stephen Baxter, you'll gain insights into the complexities of diplomacy and the importance of understanding different perspectives, which can translate into a more cooperative approach in your own interactions.
  • Engage in role-playing games that simulate international diplomacy to develop a deeper understanding of negotiation and conflict resolution. Games like "Model United Nations" or "Diplomacy" allow you to step into the shoes of world leaders and diplomats, giving you a practical sense of the challenges and opportunities in international relations. This hands-on experience can help you appreciate the value of dialogue and collaboration in resolving conflicts.
  • Create a personal "no enemies" pledge and share it on ...

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