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The half a ton rule for equalized valves is a myth. Here is the real selection rule and the math behind it.

Fewer, larger, verified jobs beat the volume treadmill. How building science reshapes pricing, hiring, warranty, and retention.

Free estimates commoditize you. A paid audit, credited back on purchase, filters price shoppers and funds the testing that sets you apart.

AI is a pattern matcher, not a brain. Learn what it actually does, where it breaks, and the 5 questions to ask before you buy a tool.

Guardrails are the feature that matters. Escalation rules and a visible override are what stop a 600 dollar callback. How to vet a tool.

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