The Second Brain: Rethinking Confidentiality as an EA

August 10, 2025
Laura Johnston

Being an EA often means you are one of one. You might belong to a group of EAs depending on the size of your organisation, but when it comes down to it, you rarely have colleagues you can fully confide in. You're privy to almost everything that concerns your principal whilst needing to remain serene, approachable, and discreet in all situations. This doesn't prevent you from sharing opinions or gently guiding decisions, but it requires careful and constant consideration about what to reveal, and to whom.

This dynamic simultaneously makes you both an insider and an outsider. If you don't maintain strong working relationships and stay well-informed, your role becomes nearly impossible. Yet regular office conversation may cease around you, and friendships with team members can be complicated by your proximity to the principal. There is a tightrope, one most EAs walk every day, and learning to navigate it with grace — without seeming aloof or inaccessible — is one of the more nuanced skills the role demands.

Previous colleagues described me as a "cold fish" because I tended to keep them at arm's length. This stemmed from two experiences: being burnt early in my career when I blurred the lines between friendship and professionalism, and wanting to avoid awkwardness when asked about things I couldn't discuss. It was a reasonable response to a difficult situation, but it was the wrong one.

Looking back, I now realise the difficulty wasn't fear that I would inadvertently disclose something — it was a fundamental misunderstanding of my own role. I had cast myself as a keeper of secrets, and secrets, by their nature, feel like a weight to carry. Every sensitive piece of information became something to guard rather than something to use. No wonder it was exhausting.

The shift came when I stopped thinking about confidential information as secrets at all, and started thinking about it the way a second brain might: as context. Everything that crosses an EA's desk is a data point — an indication of how to respond when a meeting request comes in from an unexpected quarter, or when a previously engaged colleague begins to withdraw, or when the mood in a room shifts in a way that doesn't quite match the agenda. What I once experienced as a burden of knowledge is now simply part of the picture I'm building all the time. The information is confidential, certainly, but its value lies not in being kept but in being applied — quietly, judiciously, and at the right moment.

In practice, this looks less dramatic than it sounds. It might mean knowing that a restructure is being considered, and therefore handling a particular hire's contract query with more care than usual. Or understanding that two senior stakeholders have a complicated history, and seating them accordingly. Or recognising that a principal's short replies this week aren't rudeness but pressure, and adjusting how you prioritise their time. None of this requires disclosing anything. It requires paying attention and trusting that the information you hold is there to make you better at your job — not heavier in the carrying of it.

The emotional shift that followed this reframe was significant. The low-level weight that comes with holding sensitive information — the sense of being slightly separate from the people around you — began to ease. Confidentiality stopped feeling like isolation and started feeling like professional clarity. And relationally, something changed too. Colleagues stopped probing, not because they'd given up, but because they could sense there was nothing anxious to uncover. When people understand that you'll share what you can, when you can, and nothing more, they tend to stop testing the boundary. Trust, it turns out, is far less fragile when it's consistent.

The role is challenging, ever-changing, and frequently unpredictable. But much of the mental load can be lifted by releasing the idea that you are a keeper of secrets. You are not a vault. You are a second brain — one that processes, contextualises, and applies what it knows in service of better judgement. Respect your position and its expectations, consult your principal when you need to fully understand the weight of something sensitive, and then let it settle into the background where it belongs. Just because something is confidential doesn't mean it has to be heavy.

As Kate Moss once said: "Never complain, never explain."