What is the definition of Necessary Engineering?

"Necessary engineering" is a term that humorously describes the kind of engineering work we often take for granted in our daily lives, like installing a water heater or fixing a leaky faucet. It's the silent hero behind the scenes, making our lives run smoother and more efficient without a single dramatic moment of genius.

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Now, here's an edgy sentence using this term: "In the face of existential threats like climate change, necessary engineering has become our last-ditch survival move to keep the planet from melting into a giant, hot chocolate mug."