Free toolkit

The Evidence Bank

Your inner critic has opinions. You have receipts.

For high-performing women who have the experience, the results and the qualifications, and still wonder: what if they find out I am not as capable as they think?

Matilda Martins-Ojo · Brain-based coach for high-performing women · Registered nurse

Read this first

Your CV says you are qualified. You still feel like a fraud.

Your results say you are capable. People trust you with responsibility. You have solved problems, navigated difficult situations, learned, and delivered. And somehow your inner critic still whispers: “yeah, but what if they find out?”

Here is the problem. You do not necessarily need more confidence. You need to stop automatically discounting the evidence you already have. This toolkit will help you do that. No fake confidence. No pretending you know everything. No affirmations you do not believe. We are keeping the receipts.

The quick win

Your 60-second evidence check

Use this before a meeting, an interview, a presentation or a difficult conversation. Screenshot this page.

Your inner critic says “who do you think you are?” Before you answer, find three receipts.

Three things I know how to do

Two difficult things I have already handled

One piece of evidence that I have something to contribute here

Now go into the room. You do not need to feel fearless.

You need to stop treating fear as evidence that you are incapable.

How to use this. You do not need to complete every part. Do the 60-second check now. Start the weekly deposit near the end and keep it going. Come back to the middle sections when the impostor shows up loudly. The point is not to fill in a workbook. The point is to stop letting one voice do all the evaluating.

The science

Why capable people discount the evidence

I spent fourteen years in the NHS, much of it in leadership. I watched brilliant clinicians run themselves down while their record said the opposite. The feeling is real. The conclusion it points to is usually wrong, for three reasons.

The brain weights the negative more heavily. One awkward meeting stays vivid for weeks. Ten good outcomes fade by Friday. Your inner critic has a fuller archive of your mistakes than of your wins, so its case looks stronger than it is.
You explain success and failure differently. When something goes well, you reach for luck, timing, or someone else's help. When something goes wrong, you reach for yourself. Applied consistently, that guarantees a story in which you are never quite good enough.
Expertise makes the gap more visible, not less. The more you know, the more clearly you see what you do not know yet. People early in a field often feel more certain than people who are genuinely skilled. Your doubt may be a sign of competence, not a lack of it.

None of this is a character flaw. It is a predictable way of processing evidence. This toolkit is a way of correcting for it on purpose.

Part 1

Meet the impostor

Its favourite sentence is “they’ll find out.” Watch what it does with each piece of evidence:

You get promoted.“They overestimated me.”

You receive praise.“They're just being nice.”

You solve a difficult problem.“Anyone could have done that.”

You are given an opportunity.“I was lucky.”

You make one mistake.“See. I knew I was not good enough.”

Success is discounted. Praise is explained away. Opportunity is called luck. A mistake is called proof. Your inner critic is not working with all the evidence. It is building a case from selected evidence. So you are going to build a fuller one.

Part 2

The method: catch, check, credit, collect

When your inner critic makes a claim, do not automatically believe it. Run it through four steps.

Catch → check → credit → collect

1 · Catch the claim

What exactly is it telling you?

Not “I feel anxious.” Get specific. “They will realise I do not know enough.” “I only got here because I was lucky.” Write the actual sentence down.

2 · Check the evidence

Separate the feeling from the facts.

What supports this thought? What does not? What am I ignoring? And: if I were evaluating someone else with exactly my experience, what would I conclude?

3 · Credit your contribution

Put yourself back into your own success story.

What knowledge did I bring? What skill did I use? What did I prepare, decide, do, and persist through? Other people and timing may have helped. And so did you.

4 · Collect the receipt

Record it before the next crisis.

What happened. What I contributed. What this tells me about my capability. Receipt saved.

Catch · my inner critic says:

Check · what would I conclude about someone else with my exact experience?

Credit · what did I actually contribute?

Collect · the receipt from this one:

Part 3

Build your competence inventory

Do not ask “what am I good at?” That is too vague, and your inner critic will argue with it. Ask “what have I actually done?”

Problems I have solved

Decisions I have made

People I have helped

Projects I have delivered

Difficult conversations I have handled

Challenges or crises I have navigated

Responsibilities people trust me with

Things I can do today that I could not do three years ago

Things people regularly ask me for help with

Read that page again. That is evidence.

Part 4

The “that does not count” test

How often do you move your own goalposts? Tick anything you have caught yourself saying:

☐ I was just lucky.☐ Anyone could have done it.☐ They helped me.☐ It was not that difficult.☐ They were desperate for someone.☐ I happened to be there.☐ They are only being nice.☐ I worked hard, so it does not count.☐ I only got it because…☐ Yes, but I made mistakes.☐ Other people have achieved more.☐ I should know more by now.

Now imagine another woman has your exact experience, qualifications, responsibilities, results and feedback. Would you look at her and conclude “she is a fraud”?

If not, then why does your competence require a different standard of proof?

Part 5

The attribution audit

Stop giving everything else all the credit. Choose one achievement you are proud of.

The achievement:

My automatic explanation is:

☐ Luck☐ Timing☐ Someone helped me☐ It was easy☐ They liked me☐ Nobody better applied☐ I happened to be there☐ Other

Now complete the picture. I prepared by, I knew, I did, I decided, I persisted through, I learned:

The balanced version:

“External factors may have contributed to this outcome, and my contribution included…”

That is not arrogance. That is accuracy.

Part 6

The praise vault, and the failure file

You keep the criticism. What happens to the compliments? Someone says “that presentation was excellent” and within three seconds you have said “I was so nervous,” “I messed up a slide,” “they are just being kind.” Not anymore. Keep the receipt.

The praise vault

What did they say? Who said it? What were they observing? What skill or strength might this reflect? Have I heard similar feedback before?

Next time someone compliments you, try two words: “thank you.” No disclaimer required.

The Evidence Bank is not a folder proving you are brilliant at everything. That is fantasy. You will make mistakes and have gaps. The goal is to stop turning a specific mistake into a global judgement about who you are.

The failure file · when something goes wrong

What actually happened? What was in my control? What was not? What did I get wrong? What did I get right? What do I need to learn?

Then finish this sentence:

“This experience is evidence that I need to improve ______. It is not evidence that ______.”

Part 7

Feeling ready is not the same as being ready

There is a real difference between not being ready and not feeling ready. Most of the time it is the second one.

The opportunity:

What does it actually require?

☐ Qualifications☐ Experience☐ Knowledge☐ Leadership☐ Communication☐ Technical competence☐ Relationship skills☐ Other

What evidence shows I already meet some or all of these?

What are my genuine gaps, and which actually prevent me from taking the next step?

Complete this sentence:

“I can feel ______ and still be ______.” For example: nervous and prepared. Uncertain and competent. Stretched and capable of learning.

Stop asking only “do I feel ready?” Ask “what does the evidence say?”

Part 8

Before you walk into the room

Use this before an interview, a presentation, a senior meeting, a difficult conversation, a negotiation, a first day, a big opportunity.

Today I am walking into:

My inner critic says “they are going to discover that…”

Three receipts: I have previously… / I know how to… / I have been trusted to…

What do I not know yet, and what will I do if it comes up?

My job is not to know everything. My job is to bring what I know, ask when I do not, and stay willing to learn.

Part 9

Your weekly evidence deposit

Five minutes, once a week. Do not wait until you feel like an impostor to search your memory for evidence. Build the bank while things are going well.

Win · what went well this week?

Skill · what did I demonstrate?

Courage · what did I do despite discomfort?

Feedback · what did I receive?

Recovery · what did not go well, and how did I respond?

Receipt of the week · if I could save only one, it would be:

Part 10

Your 7-day evidence challenge

Knowing this is not enough. Build your first seven receipts.

Day 1Competence. Write down one problem you have successfully solved.
Day 2Feedback. Find one old email, message or appraisal that recognised something you did well.
Day 3Mastery. Write down something that is easy for you now that once felt difficult.
Day 4Courage. Record one thing you did despite being nervous or uncertain.
Day 5Contribution. Take one achievement you have called “luck” and name what you contributed.
Day 6Failure. Take one mistake and name the lesson, without turning it into a judgement about your identity.
Day 7The receipt. Seven days ago my inner critic said [ ]. The evidence I have collected says [ ].

When the impostor shows up again

Because it probably will. Do not ask “how do I make this feeling disappear?” Ask “what claim is my inner critic making?” Then run it through the four steps.

Catch → check → credit → collect

Your inner critic has had years to build its case. It is time you built yours. Keep the receipts.

Ready to go deeper?

You have the evidence. So why do you still doubt yourself?

That is the important question. Sometimes collecting the evidence is only the beginning. You can know you are capable and still:

Overthink decisions and over-prepare to prove yourself
Shrink in certain rooms, or wait until you feel completely ready
Dismiss your achievements the moment someone names them
Hear the inner critic every time you step into something bigger

You do not need another qualification, another productivity hack, or me telling you that you are amazing. You need to understand your pattern: what is driving it, where it shows up in your leadership, and what you can begin doing differently.

“I started recognising my inner Judge and the assumptions I had accepted without question. Now I work on it, rather than letting it control how I respond.”Sandra, Banking Professional

Book a free clarity call

Thirty minutes, no charge. You have collected the evidence. Now let us work on what is stopping you from trusting it. No pitch. If it is not a fit, I will say so.

About Matilda

I am a brain-based coach and a registered nurse. For more than ten years I led teams in the NHS, including as a safeguarding nurse leader, where I saw how often capable women run themselves down while their record says the opposite.

I now coach high-performing women privately, to catch the patterns they keep missing, trust the evidence they already have, and step into what is next.

Registered Nurse · NHS Leadership Academy · NeuroLeadership Institute · MSc