What is the definition of Challenged Vision Enhancing Techniques?

"Challenged vision enhancing techniques, my friend, are like the superheroes of the tech universe, but instead of saving the day, they just turn your eyes into a giant, glowing eye patch with a side of existential dread. Picture this: a world where your vision challenges the very notion of reality, and you're left questioning if the sky is blue or if it's just a pixelated dream with a side of existential despair."

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Now, here's an edgy example sentence: "After a marathon of 'challenged vision enhancing techniques', my once clear-eyed detective couldn't solve the case - only find out he was just a retired optometrist who decided to spice up his pension by trying out the latest 'vision enhancement' gadget."