<p>Work from the model, keep the record live and know what you can show, so you can answer in the room and defend it.</p> <ul><li><strong>Pull it from the model, not a spreadsheet.</strong> BidLight versions every Revit or Navisworks publish, so each change traces back to an element, an author and a revision.</li><li><strong>Compare, then talk.</strong> Any two revisions compare element by element, grouped by structural, MEP, envelope and interior. Saying you reviewed the key categories is more convincing than asserting confidence.</li><li><strong>Show the owner.</strong> Open issues are pinned to elements and assigned, so the client sees who acts on what.</li><li><strong>Keep the record live.</strong> If the client asks for a change on the spot, publish again and compare instead of promising a redo.</li><li><strong>Follow up in writing fast.</strong> A comparison that took minutes should take minutes to send.</li></ul> <p>When the client shifts from asking whether it is right to asking when you can start, the conversation has moved to schedule. That is what a clear record does. About 15 minutes beats a 90-minute meeting.</p>