Why was the lightbulb invented? Why was the steam engine invented?
Different questions with the same answer : if the invention was never needed (necessary), it wouldn't have been invented.
necessity is the mother of invention
It is "Necessity is the mother of invention"
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Necessity is the mother of invention.
Necessity is the mother of invention. You must know you have a need, a driving force. There are time when advancements are made by mistakes but those are few and far between.
The most famous example is this: necessity is the mother of invention. Another example: if you live in a cold climate, warm clothing is a necessity.
Schoolhouse Rock - 1973 Mother Necessity 4-7 was released on: USA: 1977