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Wrong assumption? Missing calculator? Tell us.
We read every message and reply directly. No routing to sales, no auto-responder loop — just a person who worked on these tools.
— Three good reasons
What we want to hear
Spotted a bad assumption or a missing input field? Flag it — corrections go straight into the next build.
Need a calculator that doesn't exist here yet? Describe the decision you're facing. We build based on real scenarios.
Replies typically within two business days. No follow-up unless you ask for one.