7 Most Expensive Mistakes The World Has Ever Made

Do you know how much it costs to clean up an oil spill? Or how much money was lost when the Japanese stock market crashed after a typo by one of the workers? The world is full of mistakes. More expensive than the rest in some ways. Millions and millions of dollars are wasted. Just poof… and they’re gone.

07. The Chernobyl Disaster

The Chernobyl disaster was a catastrophic nuclear accident that occurred on April 26, 1986, at the No. 4 reactor in the Chernobyl Nuclear Power Plant, near the city of Pripyat in the Soviet Union (now Ukraine). It is considered the worst nuclear disaster in history in terms of both the human and environmental impact.

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The disaster was caused by a combination of design flaws in the reactor and operator errors during a safety test. During the test, the reactor experienced a critical power increase, leading to a steam explosion and subsequent fire. The explosion released a massive amount of radioactive materials into the atmosphere, including radioactive isotopes of iodine, cesium, and strontium.

06. The Deepwater Horizon Oil Spill

The Deepwater Horizon oil spill, also known as the BP oil spill or Gulf of Mexico oil spill, was a major environmental disaster that occurred on April 20, 2010. It was the largest marine oil spill in history and had devastating consequences for the ecosystem and economy of the Gulf Coast region.

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The disaster began when the Deepwater Horizon, an offshore drilling rig owned by Transocean and leased by BP (British Petroleum), experienced a blowout while drilling in the Macondo Prospect, an oil field in the Gulf of Mexico. The blowout caused a series of explosions and a fire on the rig, resulting in the loss of 11 crew members’ lives and the sinking of the rig two days later.

05. The Global Financial Crisis

The Global Financial Crisis (GFC) was a severe worldwide economic crisis that unfolded in 2007 and 2008. It was one of the most significant financial and economic disruptions since the Great Depression of the 1930s. The crisis originated in the United States but had far-reaching effects on economies worldwide.

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The GFC had its roots in the U.S. housing market. During the early to mid-2000s, there was a housing bubble fueled by risky lending practices and the securitization of mortgage loans. Many financial institutions packaged these mortgages into complex financial products and sold them to investors. However, when housing prices started to decline and borrowers defaulted on their loans, these financial products became toxic assets.

04. Mars Climate Orbiter

The Mars Climate Orbiter mission was an interplanetary probe launched by NASA in 1998 with the goal of studying the Martian climate, atmosphere, and surface conditions. However, the mission ended in failure due to a navigational error that caused the spacecraft to enter the Martian atmosphere at the wrong angle, leading to its destruction.

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Regarding the cost, the Mars Climate Orbiter mission was estimated to have a total project cost of approximately $328 million. This figure includes the spacecraft development, launch vehicle, mission operations, and data analysis. The cost of the mission did not include the expense of the Delta II launch vehicle used to launch the orbiter, which was approximately $91.7 million.

03. The Space Shuttle Challenger Disaster

The Space Shuttle Challenger disaster was a tragic event that occurred on January 28, 1986. The Challenger, a space shuttle orbiter, broke apart just 73 seconds after its launch from the Kennedy Space Center in Florida, resulting in the loss of all seven crew members on board.

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The disaster was caused by the failure of an O-ring seal on one of the shuttle’s solid rocket boosters. The O-ring failed to properly seal a joint, allowing hot gases to escape and eventually leading to the breakup of the external fuel tank. The failure of the O-ring was later found to be primarily due to the low ambient temperatures on the day of the launch, which compromised its resilience.

02. The Great Leap Forward

The Great Leap Forward was a large-scale social and economic campaign initiated by the Chinese Communist Party under the leadership of Mao Zedong. It took place from 1958 to 1962 with the aim of rapidly transforming China from an agrarian economy to an industrialized socialist society.

The Great Leap Forward was characterized by ambitious goals and policies that aimed to increase agricultural and industrial production through collectivization and the establishment of communes. The plan emphasized decentralized backyard steel production, agricultural intensification, and the establishment of People’s Communes where people lived and worked collectively.

01. The BP Texas City Refinery Explosion

The BP Texas City Refinery explosion was a tragic industrial accident that occurred on March 23, 2005, at the BP Texas City refinery located in Texas City, Texas, United States. The explosion resulted in a massive fire and caused significant damage to the refinery.

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The incident happened during the startup of an isomerization unit, which is used in the production of high-octane gasoline. Flammable hydrocarbons and vapors were released from a distillation tower, and the ignition of these materials led to the explosion.

These mistakes serve as reminders of the importance of careful planning, risk assessment, and responsible decision-making to avoid costly and devastating consequences.