The Chimp Model
Manage your emotional brain by treating it as a separate inner chimp you work with, not fight
- Difficulty
- Advanced
- Time to result
- ~ongoing to results
- Steps
- 6
- Confidence
- 95%
Peters splits the mind into three parts sitting on distinct brain circuits. The Chimp (limbic, orbitofrontal) is the fast, emotional, survival-driven system that thinks and decides without permission and seeks instant gratification. The Human (frontal) is slower, rational and values-based. The Computer stores beliefs, memories and programmed responses and can advise either. In an emotional 'hijack' the chimp knocks out the human, but it must consult the computer first — so a well-programmed computer takes over and manages the chimp automatically. The mechanism is therefore: recognise which system is running, decode the chimp's message, and pre-program the computer with values, truths and perspective so it intervenes when the chimp fires. Practised daily, this converts an overpowering machine into a managed teammate.
Origin
Peters, a psychiatrist, noticed in 1990s therapy he was talking to two people in each patient — one rational, one irrational. Functional MRI revealed an entire emotional system deciding without permission. Ape specialists confirmed the chimpanzee shares humans' thinking-emotional system, so he named it the inner chimp, refined it over a decade with medical students, and published The Chimp Paradox.
Core principles
- 01You share your brain with an automatic emotional system that thinks and decides without permission
- 02The chimp is your best friend, not an enemy to kill — the paradox is it works best in partnership
- 03When chimp and human fight, the chimp always wins — so program the computer to manage it
- 04You are 100% responsible; 'my chimp did it' is an explanation, never an excuse
- 05Emotions are messages, not identities — you are not an angry person, you got hijacked
How to run it
- 1
Recognise you are not your machine
Grasp conceptually that 'you' are the human with values, and the chimp is a separate automatic system you inherited. Peters says the day you get this conceptually, not just logically, you cannot go back.
Pro tip This dissociation alone can lift self-esteem because you stop confusing yourself with a machine that overpowers you.
- 2
Name your chimp and map its drives
Give the chimp a name and identify which biological drives (food, security, sex, stimulation) are strongest in you, since every person's chimp is unique.
Watch out Do not try to kill or hate the chimp — that approach is wrong and unhelpful.
- 3
Read emotions as messages, not identities
When anger, anxiety or frustration fires, ask what the chimp is trying to tell you — an unprocessed past event, an unrealistic expectation, a defensive belief. The specific emotion matters less than the fact a message arrived.
Pro tip Sarcasm or humour aimed at your own chimp can defuse it: 'Do you want to be upset for an hour, a week, or the rest of our lives?'
- 4
Program the computer
Load the computer with your values, sensible beliefs and the 'truths of life' so that when the chimp knocks out the human, the computer scans this store and hands back the right response automatically.
Pro tip Distinguish ghost emotions (learned, inappropriate — desensitise them) from scars (real damage — manage, don't try to erase).
Watch out If you never program or maintain the computer, the chimp will take control by default.
- 5
Prime several times a day
Run a quick one-to-five-minute check around four points daily: confirm you're in human mode, beliefs are in place, and perspective is set. This resets the mind before hijacks occur.
Pro tip Priming three or four times a day means Peters rarely gets a hijack at all; skipping it invites outbursts.
- 6
Recover from hijacks without self-blame
When a hijack still happens, own it, apologise, and diagnose the trigger rather than concluding you are a flawed person. Managing the mind is a skill that must be acquired and maintained, so lapses are expected.
Watch out Blaming the chimp to dodge responsibility is non-excusable — you still manage the machine.
In the wild
Snooker champion Ronnie O'Sullivan came to Peters very dysfunctional with a very active chimp, so different from Ronnie the human that Peters can see in interviews whether Ronnie or his chimp is answering. Over more than ten years of mentoring, Ronnie improved each year approaching the World Championship. Once, in full chimp mode and distressed, he phoned saying 'it's not working' — Peters asked if he'd done the work, Ronnie said no, so Peters told him to ring back when he had. Days later Ronnie called back: he'd done the work, and it was working again.
→ Multiple World Championship wins with a chimp that stays managed when the work is maintained.
Olympic cyclist Chris Hoy came to Peters in a great place — even, rational, with a 'gentleman' chimp so close to Chris that outbursts never appear. Peters didn't fix anything; he mapped how Hoy's mind worked and built a clear mental program for his event so Hoy could reach focus and flow on the track. The point of contrast: the same model serves both the balanced high-performer optimising and the highly dysfunctional individual repairing.
→ A bespoke mental program that let Hoy get race-day focus and flow.
Common mistakes
Trying to kill or hate your chimp
Saying 'I hate that I lost my temper' or 'how do I kill my chimp' fights the system and drops self-esteem. The chimp is your best friend when understood and worked with as a team.
Using the chimp as an excuse
Blaming the chimp for overeating or anger to dodge responsibility misses the point — you remain 100% responsible for managing the machine.
Never programming or maintaining the computer
Insight without daily priming fails; if you don't keep the computer loaded and reset several times a day, the chimp takes control by default.
Is it for you?
Best for
Anyone who repeatedly acts against their own intentions and wants a neuroscience-grounded self-management skill.
Not ideal for
People wanting five quick generic tips — the model is idiosyncratic and demands sustained personal work.
From the transcript
“you've got this inner chimp system that we've inherited alongside you as a human and we've all got it and depending how strong it is…”
“my chimp system is my best friend because as long as I understand what he's trying to tell me... then I can use that and…”
“if we program our computers well that's the secret of managing the mind so that when the chimp knocks us out our computer takes over…”
From the episode
The Science Of Reducing Stress & Building Confidence - Dr Steve Peters - #671
Dr Steve Peters