Should You Trust Your First Instinct or Think It Through?

People love to tell you to trust your first instinct. Go with your gut. Your first answer is usually right.

I used to find that advice comforting. Then I noticed how often my first instinct was just fear, arriving early and sounding sure of itself.

So this post is about the harder question. Not whether to trust your instinct, but how to tell which kind of instinct you are dealing with.

The Advice Everyone Gives

"Trust your first instinct" sounds wise. It sounds like permission to stop overthinking.

And I understand why people like it. If you spend hours going round the same decision, anything that lets you stop feels like relief.

But I think the advice skips a step. It assumes your first reaction and your gut are the same thing.

They are not always. Sometimes the first thing to show up is a real sense of what you want. Sometimes it is fear, wearing the same clothes.

Both arrive fast. Both feel certain. Both feel like they come from somewhere deep.

That is the problem with "go with your gut" as a tip on its own. It does not tell you which one you are listening to.

I wrote about the bigger picture in how to trust your gut instead of overthinking. This post goes one step further. It is about the moments your first instinct is worth overriding, and the moments it is not.

What the Research Actually Says

There is a well-known body of research on this, and it comes from exams.

Students are often told not to change their answers on multiple choice tests. Stick with your first answer. It is usually right.

When researchers actually checked, they found something else. Studies going back decades found that when people change an answer, they more often change it from wrong to right than from right to wrong.

Yet most people still believe the first answer is safer. Researchers gave this a name. They called it the first instinct fallacy.

Part of the reason, they suggested, is how regret works. If you change a right answer to a wrong one, it stings. You remember it. If you stick with a wrong answer, it barely registers.

So the memory of switching and losing stays with us longer. And we build a rule out of it.

I do not want to make too much of exam research. A test question is not a life decision. But I think it shows something useful.

The feeling that your first answer is the true one is not proof. It is a feeling. And a feeling can be checked.

Two Things That Both Feel Like Instinct

Here is how I see it. Two very different things can both feel like a first instinct.

The first is a feeling that got there first. Usually fear. Sometimes irritation, or embarrassment, or the wish to be liked. It turns up fast because feelings are fast. They arrived to help you survive, not to help you choose well.

The second is a genuine pull. A sense that something is right for you, even if it scares you.

The difference is not how strong they feel. Both can be loud. The difference is what they do to you.

Fear closes you down. It makes the world smaller and makes you want to stay where you are. A genuine pull opens something up, even when it is frightening.

The biggest risk I have ever taken was a gut decision, not a confident one. Before I had kids, my wife and I got married. Then we both quit our jobs and went travelling for six months. We had no real plan. It was a big leap of faith, and we took it together.

Quitting my job felt frightening and open at the same time. That mix is what I look for now. Frightening and open is a very different thing from frightening and tight.

The Test I Use

I ask one question about the instinct. Does holding it make me feel stronger and more open, or smaller and tighter?

If it makes you smaller, it is probably fear doing the talking. "Do not apply, you will embarrass yourself." "Do not say anything, they will think you are stupid."

Those arrive first and they sound like good sense. But notice how they feel in your body. Tight. Closed.

If it makes you feel stronger, even while you are nervous, pay attention. "I think I should go for it." "I think I need to say something." Those often come with a flutter of fear too. That is normal. The fear is sitting on top of the pull. It has not replaced it.

A second question helps as well. Is this instinct about the choice, or about me?

"This job means a longer commute and less time at home" is about the choice. You can check it.

"I am not the kind of person who does this" is about you. There is nothing to check, because it is not a claim about the choice at all.

The first kind of instinct is information. The second is usually an old fear, not evidence.

Clear the Feeling Before You Decide

This is the part most advice misses. You cannot run that test well while the feeling is still loud.

When fear is running, everything looks like evidence for it. You ask yourself whether the instinct is true, and the fear answers.

So I use the same order I use for everything else. It is The Catalyst Method, and the first three steps take about a minute.

Catch it. Notice the feeling before the story about it. Name it. Fear. Doubt. Embarrassment.

Let it go. Find where it sits in your body. Chest, stomach, throat. Do not argue with it. Stay with it until it fades. The full technique is in how I let go of negative thoughts and feelings every day.

Ask what's true. Now look at the choice again. What is the actual situation, with the meaning stripped off?

Then see what is left. If the instinct is still there once the feeling has passed, it is probably worth trusting. If it faded along with the fear, it was the fear.

That is my real answer to the question in the title. Do not just trust the first instinct, and do not just think it through. Clear the feeling first, then see which instinct is still standing.

When Your First Instinct Is Worth Overriding

I think the first instinct is most worth questioning in a few situations.

When it tells you to stay small. Do not speak. Do not apply. Do not ask. These are often fear, because your mind is built to keep you the same, and sameness feels safe.

When you are angry, hurt or embarrassed. The first reply you want to send while you are stung is rarely the one you would stand by tomorrow. Let the feeling run out first.

When it is about what other people will think. My own people-pleasing was performing. Being whoever I thought people wanted, entertaining and agreeable on their terms. The first instinct in that mode is to work out what will go down well. It is fast, and it has very little to do with what you actually want.

When the doubt only arrived once the decision became real. If nothing new happened and the doubt still spiked, that is usually a sign you are near something that matters. I wrote about that in why your self-doubt gets loudest right before you grow.

When to Back It

There are plenty of times the first instinct deserves to win.

When it survives the letting go. If you have sat with the feeling, it has faded, and the pull is still there, back it.

When it opens something up. Frightening but open is worth listening to.

When the choice is small. Most daily decisions do not need this process at all. What to eat, which route to take, which email to answer first. Pick and move on. The cost of the thinking is bigger than the cost of a slightly worse choice. There is more on that in how to stop overthinking small decisions.

When you have been round the same loop three times. If no new information is arriving, more thinking will not help. You are not weighing the choice any more. You are defending a position. The difference is covered in the difference between thinking and overthinking.

One thing I have noticed since I stopped performing. I make decisions much faster now. I do not think that is because my instincts got better. I think it is because fewer of them are fear.

What Does Not Work

I want to be honest about what does not work, because a lot of popular advice lands here.

Pros and cons lists, on their own. They are fine for facts. But when the feeling is loud, it writes the list. Every con looks huge. You end up with a very neat case for doing what the fear wanted.

Sleeping on it without letting go. Sleeping on it can help. But if you go to bed gripping the feeling, you often wake up gripping it too. Time alone does not clear it. Stopping the fight is what clears it.

Asking everyone you know. Asking one person who knows the facts is useful. Asking ten people is usually a way of borrowing their certainty because you do not trust your own.

Waiting until you feel sure. Most choices that matter never come with that feeling. Doing comes first. Belief follows after.

And I do not always manage the process myself. It takes a minute, and in a busy moment the minute is the first thing to go. That is fine. It is like going to the gym. The value is in doing it most days, not in getting every single one right.

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