Signs you need interview preparation, not just a better CV.
- Jul 14
- 6 min read
A well-built CV opens the door. It says nothing about what happens once you're standing in front of the person who can hire you. I've worked with plenty of professionals who assumed the CV was the hard part, only to walk into an interview and freeze, over-explain, or lose the thread of who they actually are under pressure. If that sounds familiar, the issue usually isn't your experience. It's how you're preparing to talk about it.
Why Interview Preparation Matters More Than Most Candidates Expect
Career advice tends to treat interview preparation as an afterthought, something to squeeze in the night before once the CV is finished. In my experience advising professionals, this gets the order badly wrong. The CV gets you shortlisted. The interview is where the actual decision gets made, and it's made on far less rational grounds than most candidates assume. Employers aren't only assessing whether you can do the job. They're assessing whether they want to work alongside you every day, and that judgement often forms in the first few minutes.
In one international recruiter survey, spanning organisations including Philips, IKEA, and TomTom, nine in ten recruiters said they had rejected a candidate specifically due to a lack of fit, not a lack of competence. That figure should reframe how you think about preparation entirely. If fit decides most rejections, then rehearsing facts about your career is only half the job. The other half is showing up as a person the room wants to work with.
Why Over-Rehearsing Backfires
One of the biggest mistakes I see professionals make is treating interview preparation like exam revision. They write out answers to every question they can anticipate, memorise them word for word, and walk in expecting to recite. It feels like control. In practice, it creates real fragility.
A memorised answer only works if the question arrives exactly as rehearsed. The moment an interviewer asks a follow-up, digs into a detail, or simply phrases the question differently than expected, the whole structure collapses. I've watched skilled, experienced people go blank mid-sentence because the script didn't account for the actual conversation happening in front of them. The problem was never a lack of knowledge. It was a preparation method built for a monologue, not a dialogue.
The Psychology Behind Over-Preparing
There's usually a reason people reach for this kind of preparation in the first place. Nerves make people want certainty, and a memorised script feels like the safest way to avoid blanking under pressure. It offers the illusion of control over something that is, by nature, unpredictable. What it actually does is remove your ability to respond to the room. You stop listening properly to the question in front of you, because part of your attention is checking the script against what's coming out of your mouth. Interviewers notice this far more than candidates expect, and they notice it quickly.
What This Looks Like in Practice
One client I worked with last year had exactly this problem. Genuinely impressive background, deep expertise, and enormously intense in how he delivered it. He answered one early question for almost five minutes, covering every angle of his experience in forensic detail. The content itself wasn't wrong, but it was exhausting to sit through, and it left no space for the interviewer to engage, react, or get a sense of him as a person.
I told him plainly that he needed to ease up. Not to know less, or prepare less thoroughly, but to say less in the room. We worked on shorter answers, on leaving space to smile, on treating the interview as a conversation rather than a presentation of evidence. The change wasn't about softening his expertise. It was about letting the interviewer actually meet him.
The Hidden Cost of Sounding Over-Rehearsed
What often surprises people is how little interviewers remember the content of an over-rehearsed answer, and how clearly they remember the discomfort of sitting through it. Interviewers aren't scoring you like an exam paper. They're forming an impression of what it would be like to sit in meetings with you, hand you a difficult client, or have you represent the team under pressure. A five-minute answer to a straightforward question doesn't demonstrate depth. It signals that you may struggle to read a room.
This is the hidden cost most candidates never see, and it's rarely spoken about directly because it's an uncomfortable thing to hear. They leave the interview convinced they gave a thorough, well-informed answer, and genuinely believe the outcome came down to someone else being more qualified. Often, the real issue was personality, pacing, and presence, not qualification at all. That's a harder thing to hear than "you weren't experienced enough," which is probably why so few candidates ever get told it directly.
Frames, Not Scripts: What Effective Interview Preparation Looks Like
Working with leaders across different sectors, I often see the strongest interview performances come from a different kind of preparation entirely. Rather than scripting exact answers, I encourage clients to build frames. A frame gives you a shape to work from, without locking you into specific wording. STAR is the best-known version of this, though it's far from the only one, and I'd argue it's often used far too rigidly.
Here's the version I actually use with clients. Every answer only needs three things to hold together, the situation you were in, the thinking you did, and the result that followed. That's the entire shape. Everything else, the exact phrasing, the order you mention things in, how much detail you give on which part, can change depending on where the conversation goes and what the interviewer seems interested in. One thing I see over and over is that candidates who prepare ideas perform far better than candidates who prepare sentences. Ideas flex, while sentences tend to snap under any real pressure.
Take a fairly ordinary question, something like "tell me about a time you had to manage conflicting priorities." A scripted answer walks in with a fixed opening line, a fixed middle, and a fixed close, and it will sound identical no matter what the interviewer actually wants to know. A frame lets you start with whichever part of that story the interviewer's question is actually pointing towards. If they seem interested in how you handled the people involved, you lead there. If they're clearly more interested in the outcome, you get to the result faster and spend less time on the setup. The story underneath stays the same. What changes is which part of it you lead with, and that flexibility is precisely what a memorised script removes.
A frame survives contact with an unexpected question. A script rarely does. This is also where genuine self-awareness matters more than most candidates realise. Strengthscope's research into strengths-focused interviewing has found that candidates given room to speak about their strengths authentically, rather than reciting competency-based answers, communicate with noticeably more ease. It's a finding that matches what I see constantly in practice: the candidates who know their own strengths well enough to name them plainly are the ones who stop sounding like they're auditioning.
The professionals who make the strongest progress in preparation are usually the ones willing to let a bit of themselves show. A little humour, a moment of honesty about a mistake, a natural pause to think rather than a pre-loaded answer. None of this undermines professionalism in the slightest. It's actually what makes the professionalism credible, because polish without a person behind it tends to read as hollow.
What To Do With This
If you recognise yourself in the over-rehearsed candidate, the fix isn't more preparation. It's a genuinely different kind of preparation. Understand your own strengths well enough to speak about them naturally, rather than performing a version of yourself you think the interviewer wants to see. A Strengthscope assessment is often the starting point for this kind of clarity, because it gives you language for what you actually bring, rather than leaving you guessing at how to phrase it under pressure in the room.
Interview preparation done well doesn't make you sound rehearsed. It makes you sound like yourself, with enough confidence to let a follow-up question land without unravelling everything you'd planned to say. If your interviews are going well on paper but not converting into offers, that's rarely a knowledge problem, and it's rarely solved by more revision the night before. It's worth examining honestly through something like a WorkFit Audit, because the gap is often somewhere neither the CV nor the rehearsed answer can reach.
None of this means preparation stops mattering. It means preparation should build understanding rather than dependency. A candidate who genuinely understands their own experience, their own strengths, and the shape of the stories they can tell walks into an interview with something a script can never provide: the ability to keep making sense even when the conversation goes somewhere they didn't plan for. That's a far more durable kind of confidence than anything memorised the night before.
Interviews are rarely won by the person who says the most. They're won by the person who helps the interviewer picture working with them, right there in the room. That's a very different skill, and it's one worth preparing for directly.
By Paula Donnan
Strength at Work — Better judgement. Stronger leadership. Higher performance.
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