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Why Do I Overthink Everything? Understanding What's Driving It — and How to Change It

  • Writer: Susy Rudkin
    Susy Rudkin
  • Mar 2
  • 4 min read

Updated: 12 hours ago

Overthinking can be exhausting.


You replay conversations, question decisions you've already made, imagine everything that could go wrong and spend so long trying to work out the right thing to do that sometimes you end up doing nothing at all.


And the frustrating part is that you may already know you're overthinking.


Knowing you're doing it doesn't necessarily make it stop.


That's because overthinking isn't always the real problem. Often, it's a response to something happening underneath.


Why do we overthink?


Overthinking can create the illusion that if we just think about something for long enough, we'll eventually arrive at certainty.


But life rarely gives us certainty.


Behind all that thinking there may be a fear of getting something wrong, being judged, disappointing someone, making a decision you'll regret or discovering that you're somehow not good enough.


You might recognise thoughts such as:


  • What if I make the wrong decision?

  • What if they think badly of me?

  • Did I say the wrong thing?

  • What if I've upset them?

  • What if this goes wrong?

  • What if I'm not good enough?


The circumstances will vary from person to person, but the principle is similar: the thinking is often trying to protect you from something you don't want to experience.


So simply telling yourself to stop overthinking rarely gets to the heart of what's going on.


Start by becoming curious


One of the most useful things you can do when you notice yourself caught in an overthinking loop is to stop fighting it and become curious about it.


Ask yourself:

What must I be thinking or believing to feel this way?


You might discover:


  • I have to get this right.

  • I can't afford to make a mistake.

  • I need them to approve of me.

  • I'm responsible for how they feel.

  • I can't trust myself to make the right decision.


Once you begin to recognise the thought or belief driving the reaction, you have something you can actually work with.


We can't change what we're not aware of. [Self-awareness is where change begins.]


Ask a different question


We're often encouraged to challenge a thought by asking:


“Is it true?”


I don't find that question particularly useful.


We can spend an enormous amount of energy trying to prove whether a thought is objectively true — and end up overthinking the overthinking.


Instead, try asking:


“Is this thought helpful?”


Does believing “I have to get this right” help you make a thoughtful decision — or leave you paralysed by indecision?


Does “I need everyone to approve of me” help you communicate honestly — or cause you to silence yourself?


Does “I can't trust myself” protect you — or keep reinforcing the very self-doubt you're struggling with?


You don't have to persuade yourself that a thought is wrong.


You can simply become curious about what happens when you believe it.


Give yourself permission not to know


A great deal of overthinking is an attempt to eliminate uncertainty before we act.


Should I take the job?

Should I end the relationship?

What should I say?

What will they think?

What if I regret it?


Sometimes there simply isn't enough information to know with certainty what will happen.


The challenge then isn't to think harder.


It's learning to tolerate some uncertainty and make the best choice you can with what you know now.


That can feel uncomfortable, particularly if you've spent years trying to protect yourself by anticipating every possible outcome.


But confidence doesn't require certainty.


Sometimes confidence is being willing to make a decision without certainty and trusting yourself to deal with whatever happens next.


Put a boundary around the thinking


Understanding what's driving your overthinking doesn't mean practical strategies aren't useful.


They can be.


If you're researching endlessly, decide what information you actually need and when you'll stop looking.


If you're repeatedly reconsidering a relatively small decision, give yourself a time limit.


If your thoughts are racing, write them down. Getting them out of your head can make it easier to see what you're actually thinking — and identify the belief or fear underneath.


If there's nothing useful you can do about something right now, deliberately bring your attention back to what is within your control.


The important distinction is that these strategies aren't about forcing your thoughts to disappear.


They're about helping you respond differently when those thoughts show up.


Take what you discover into real life


Insight is useful, but understanding why you overthink isn't enough on its own.


The real learning comes when you begin experimenting with doing something differently.


  • Make the decision without asking three people what they think.

  • Send the email without rereading it ten times.

  • Say what you actually think instead of trying to predict how someone will react.

  • Set the boundary and allow someone else to be disappointed.


If you notice the same patterns repeatedly showing up with other people, you may also find it helpful to explore [why we repeat familiar patterns in relationships].


Notice the discomfort — and discover what happens when you don't automatically obey it.


Each experience gives you new information.


Over time, you may begin to discover that you can make a mistake and recover. You can tolerate someone disagreeing with you. You can cope with uncertainty. And you can make decisions without knowing exactly how everything will turn out.


That's how self-trust grows: through your own direct experience.


Overthinking doesn't have to define you


The aim isn't necessarily to have a perfectly quiet mind.


Thoughts will still appear. Doubts will still arise. There will still be situations where you don't know what to do.


The difference is that you don't have to be automatically driven by them.


By becoming more aware of what's happening beneath the overthinking, questioning whether the thoughts driving it are actually helpful and experimenting with different responses, you can gradually develop greater choice, confidence and self-trust.


This awareness → choice → practice process is at the heart of [how I work with clients].


And that can change far more than how much you think.


Tired of thinking your way around the same problems?


If overthinking, self-doubt or fear of getting things wrong is keeping you stuck, a free Clarity Call gives us an opportunity to explore what's happening and what might be driving it.


You don't need to know exactly why you're struggling or what kind of support you need.


No pressure. No obligation. Just a conversation.


 
 
 

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