Titanic sub disaster

New cause of tragic implosion put forward by experts after study https://www.mirror.co.uk/news/world-news/titanic-sub-disaster-new-cause-32739080

Somewhere between overconfidence and arrogance is hubris. https://oxford-review.com/podcast-hubris 

https://www.independent.co.uk/news/world/americas/titanic-submarine-implosion-stockton-rush-b2508145.html

Hubris: The Dangers of Excessive Pride and Confidence https://effectiviology.com/hubris

https://www.newyorker.com/news/a-reporter-at-large/the-titan-submersible-was-an-accident-waiting-to-happen

https://en.wikipedia.org/wiki/Titan_(submersible)#Design_issues