What is the definition of Concerned Vision Enhancing Techniques?

"A concerned vision enhancing techniques are like the secret sauce for a magic trick gone wrong. They promise to make your eyes pop with wisdom and clarity, but let's be real, sometimes they just make you wonder if the magician has forgotten to double-check their reflection in a coffee table. Picture this: 'With these new-fangled vision enhancing gizmos, I finally see the world in all its 90-degree glory, but it turns out the only thing growing is my self-doubt.'"