Not every detail matters.
The subtle difference between the fire brick red, and chili red, isn’t much.
The difference between lukewarm, and tepid, probably not perceivable.
And the difference between 20 and 21 miles an hour – hardly worth noting – unless you are doing 21 in a school zone.
Yes, there are instances where very small things make all the difference. What we might perceive as a tiny detail, may have a powerful impact.
The difference is in the context of the tiny thing –