What is the definition of Estimates Vision Enhancing Techniques?

"Estimates Vision Enhancing Techniques are like trying to predict the weather but you've got a hairball instead of a radar. You think you can see what's coming, but you're just spinning around in circles, mistaking a cloudy sky for a rainbow and a sunny day for a foggy one. They're supposed to be the superheroes of clarity, but sometimes they just turn into fashionistas with a bad case of eye strain."

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And here's an edgy example sentence: "I'm considering using these new 'estimates Vision Enhancing Techniques' to sneak a peek into my friend's future, but I'm worried they'll just turn my dreams into nightmares."