stupid mistakes
These horrible decisions, stupid mistakes, and idiotic moves that should never be repeated. As like these examples :- Alexander the Great fall his empire because of not naming an heir.

stupid mistakes
Harry Potter turned down by the 12 book publishers.

stupid mistakes
Faulty construction leading to the meltdown of the Chernobyl Reactor.

stupid mistakes
When not a single US aircraft carrier was in port, the Japanese attacking Pearl Harbor.

stupid mistakes
Archduke Franz Ferdinand’s driver making a wrong turn that led right to the feet of his assassin, Gavrilo Princip.

stupid mistakes
14th century China abandoning its navy and pursuing a policy of isolationism.

stupid mistakes
The door open to Constantinople, allowing the Turks to conquer easily.

stupid mistakes
Filling the Hindenburg with hydrogen.

stupid mistakes
Falling for the Trojan Horse.

stupid mistakes
Inca ruler Atahualpa agreeing to meet Conquistador Fransisco Pizarro during which 80,000 Inca warriors defeated and 200 Spanish horseman ambushed.

stupid mistakes
Russia selling Alaska to the US for 2 cents an acre.

stupid mistakes
The Dutch discovering Australia 100 years before the British.

stupid mistakes
The Persians sending Genghis Khan’s ambassador back to Genghis Khan.

stupid mistakes
Napolean thinking he could invade Russia in winter.

stupid mistakes
Hitler thinking he could do better than Napoleon.

stupid mistakes
NASA loses a Mars orbiter because part of the team used metric units.

stupid mistakes
Decca Records turning down the Beatles.

stupid mistakes
Not having enough life boats on the Titanic because it was “unsinkable.”

stupid mistakes
It took only 10 years for the Tower of Pisa to start leaning while 177 years to build this.

stupid mistakes
NASA accidentally taping over the moonlanding.