The sentence underneath perfectionism usually sounds like one of these:

I am only worthy if I perform.

I am only acceptable if nothing I do can be criticized.

I am only safe if I get it right the first time.

A person running on one of these sentences does not experience perfectionism as optional. It feels like the minimum. Like anything less is genuinely dangerous — not because it is, but because the sentence says it is.

The difference between high standards and perfectionism is what happens when you fall short. High standards produce disappointment. Perfectionism produces dread. That dread is the sentence activating.

Most advice for perfectionism amounts to lower your standards or learn to be okay with good enough. That advice bounces off because it never touches the sentence. You cannot lower a standard that is wired to your sense of safety.

The work is not to lower the bar. The work is to find the sentence that made the bar feel load-bearing. Once it is visible, you can hold the standard and release the dread.