Why highly capable candidates often undersell themselves in interviews

I have been doing a lot of interview preparation work recently and a consistent pattern has emerged.

Many of the people I work with are highly capable, experienced and genuinely impressive. Yet when it comes to interviews they often struggle to clearly articulate the scale of their contribution.

I work with both men and women on interview confidence. However I do often see women minimising their impact without realising they are doing so.

I frequently hear:

We did this

We supported that

I was involved in

But when we unpack the example further it becomes clear that they led the project, influenced the decision, shaped the approach or played a key role in delivering the outcome.

Their impact is significant but their language softens it.

Another pattern I see regularly is hesitation to apply for roles unless they feel they meet almost every requirement listed in the job description.

Over the past 20 years working in HR and leadership roles I have reviewed thousands of applications and interviewed thousands of candidates. A pattern that often appears is that some candidates will apply when they meet many of the requirements while others will hesitate even when they are very capable of performing the role.

This is not about ability. It is often about confidence and perception of readiness.

Many highly capable professionals normalise their achievements because what feels straightforward to them may not feel remarkable. They assume others are more experienced, more qualified or better prepared.

They focus on perceived gaps rather than demonstrated strengths.

They speak about team achievements without clearly explaining their own leadership contribution.

They sometimes feel uncomfortable talking about themselves in a positive way.

But interviews are one of the few professional situations where it is not only acceptable to talk about your strengths it is expected.

Clarity is not arrogance.

Clear communication helps interview panels understand the scale of your responsibility, the complexity of your work and the value you bring.

Interview panels cannot infer your contribution if it is not clearly articulated.

Preparation helps people:

• identify the examples that best demonstrate their strengths

• communicate their contribution clearly

• structure answers in a focused way

• avoid underselling their experience

• build confidence through practice

• become more comfortable speaking about their achievements

Sometimes the difference between being offered a role or not is not capability. It is how clearly that capability is communicated.

Preparing in a supportive environment allows people to practise articulating their experience in a way that feels authentic and comfortable. Confidence often follows clarity.

Preparation does not change who you are. It helps ensure your experience is fully understood.

If you are preparing for an interview and would like structured support I offer interview preparation sessions designed to help you communicate your experience with clarity, confidence and authenticity.