Walk into any transition program built for the senior military leader and you will hear some version of the same line in the first hour. Soften the directness. Lose the rank instincts. Translate yourself into a civilian.
That advice is wrong, and it gets people fired in their first year.
The reason it is wrong is that it confuses surface texture with operating substance. The directness is not the problem. The standards are not the problem. The willingness to make a hard call is not the problem. Those are the things that earned you the rank and earned you the hire. You shed them and you walk into the boardroom as a beige version of someone who used to be sharp, and the room reads you exactly that way inside ninety days.
The actual work is more specific. The register is what changes, not the standard.
In uniform, directness was delivered through authority. The chain of command did the carrying. You said the thing and the chain did the work of getting it heard and acted on. In civilian, the chain is murkier and lateral, and your directness has to ride on a different vehicle. Sometimes that vehicle is a one-on-one before the meeting. Sometimes it is a memo that lands before anyone sits down. Sometimes it is a question instead of a statement. The point you are making does not change. The mechanism of delivery does.
The same applies to decisiveness. In uniform, the decision was the moment. In civilian, the decision is the conversation that comes after the moment, and the moment itself is the start of the surfacing process. You can keep your decision speed. You will need to slow down your delivery speed. Those are different variables, and most transition programs collapse them into the same advice and produce executives who are slow at both.
The translation is not about you becoming someone else. It is about understanding that the civilian C-suite is a different operating system, and you are a senior administrator inside it. You are not retiring your standards. You are running them on different hardware.
The people who get this wrong are usually the ones who tried hardest to fit in. They came in apologetic for what they were. They softened the wrong thing. They made themselves agreeable to a room that hired them because the room was tired of agreeable. Eighteen months later they are unrecognizable to the people who recommended them and the room cannot remember why it hired them in the first place.
The people who get this right keep the standards visible and translate the delivery. The room knows what they think because they say it. The room knows how they decide because they show it. The room knows what they value because they spend on it. None of that requires the military language. All of it requires the military spine.
Translate the rank. Do not bury it.