the.com/acuity
The mind's resolution setting, cranked high enough to read the fine print of reality.
means Sharpness of perception or thought — how keenly you see, hear, or grasp things.
from From Latin acuere, to sharpen, kin to acus, needle — the same root that gives us acute and acid, all things with a point.
Eye chartsVisual acuity is what 20/20 actually measures.
Sound twinAuditory acuity gauges how finely you hear differences.
Mental edgeMental acuity tends to dull without regular use.