In high-trust environments, credibility arrives before the conversation. A firm with serious clients can read as a startup. A practice with two decades of expertise can read as untested. The cost is rarely visible from the inside.
It becomes visible in the friction. The deals that close more slowly. The proposals that need defending instead of advancing. The conversations that begin one rung below where they should. The clients who needed to be reassured of things the firm had already proven elsewhere.