What is the definition of Ab Vision Enhancing Techniques?

"Ab vision enhancing techniques" refers to the clever, slightly spooky ways we boost our visual perception or make our eyes see what we 💎think💎 they should see, even if it's not entirely true. Picture this: A magician using these techniques to make your eyes believe they're seeing a rabbit in the mirror, but it's just an overconfident sidekick wearing a tiny, oversized bow tie.

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Now, here's an unsettling example sentence: "In the film, the villain used ab vision enhancing techniques to make the audience believe a mundane old book was cursed, when in fact it was just a particularly evil coffee mug that got sucked into a portal."