# Bion’s Thinking Machine

- Link: https://clearingintheforest.org/bions-thinking-machine/
- Published: 2026-10-20T23:45:21+00:00
- Author: Saal_clearingforest

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0 feelings turned into thoughts

Wilfred Bion · 1897–1979 · psychoanalyst

# He worked out how feelings become thoughts.

A teenage tank commander who survived a terrible war, then spent his life asking
a simple question: what does a mind do with feelings that are too big to handle?

Move your mouse or finger over the sky. You are the container. Catch the red storm.

Part 1 · His life

## Ten stops on Bion's journey

His ideas came out of his life. Tap each stop in order to follow him.

Part 2 · His big idea

## The feeling-digester

Bion said raw feelings arrive like lumps of food you can't swallow. He called them**
beta elements**. A mind needs a way to "digest" them into something you can think
about. He called the digested version **alpha elements**, and the digesting job **
alpha function**.

Babies can't do this yet. They scream the feeling out, and a calm parent "catches"
it, makes sense of it, and gives it back gently: _"You're hungry. Food's coming."_
Bion called this the **container**. Over years, the child learns to be their own
container.

Try it on you

Pick a raw feeling, or type your own, and drop it into the container.

 Your own feeling

 Raw feeling (beta)

"Everyone hates me."

 Digested thought (alpha)

"I feel left out today. That hurts. One bad day isn't everyone, forever. I could
message one friend."

 Example · now try your own

Part 3 · Groups

## Why groups go weird

In the Second World War, Bion ran groups of soldiers. He noticed every group runs
two programs at once. One is the **work group**, doing the real job. The other is
a hidden mood he called a **basic assumption**, where the group acts as if it's 
there for something else. You've seen all of these.

### Work group

Everyone's actually doing the task.

### Dependency

"Someone save us." Waiting for a leader to sort it.

### Fight–flight

"Us against them," or everyone escaping the task.

### Pairing

"Those two will come up with something amazing." Hope instead of action.

Scene 1 of 5Score 0

Part 4 · When thinking breaks

## Attacks on linking

Bion also worked with people whose minds were badly overwhelmed. He noticed something:
when feelings get unbearable, a mind can start **cutting the links** between things.
What happened, how I feel, and why stop joining up. Then life just feels like noise
and danger. He called this _attacks on linking_.

All linked up. The feeling makes sense, and there's something you can do about it.

On you

Next time a feeling seems to come from nowhere, try rebuilding the four bubbles:
_what happened → what I feel → because → so I can_.

Part 5 · How to really listen

## "Without memory or desire"

Bion told therapists to start each session as if meeting the person for the first
time: not stuck on what they already "know", and not pushing for what they want 
to happen. Just there, paying attention. He called the calm, dreamy attention a 
parent gives a baby **reverie**. You can do a version of it for a friend.

 **Put the phone face down.** Full attention is the container. **Don't jump to fixing
it.** Hold off on advice for now. **Forget "you always do this".** Hear today's 
story fresh. **Name what you notice.** "Sounds like that really stung." **Let a 
silence sit.** Thoughts often arrive in the pause.

### Reverie meter

Tick the ones you'll try this week.

Part 6 · Check yourself

## Quick quiz

Part 7 · Be a sceptic

## Was he right?

Good scientists doubt their heroes. Here is the fair case on both sides.

### What stood the test of time

 * The group modes are still used to train leaders, teams and NHS staff (the "Tavistock"
   method).
 * The container idea fits later research on how babies learn to manage feelings
   from carers (attachment, "mentalising").
 * Therapists of many kinds still use "containing" as everyday language.

### What critics say

 * His later books are famously hard to read, and some ideas (like "O", the unknowable
   truth) can't be tested by experiment.
 * Most of his evidence came from his own therapy sessions, not controlled studies.
 * People often quote him more than they understand him.

References

[Ref: Bion WR. The Long Week-End 1897–1919: Part of a Life. Abingdon: Fleetwood 
Press; 1982]

[Ref: Bion WR, Rickman J. Intra-group tensions in therapy: their study as the task
of the group. Lancet. 1943;242(6274):678–681]

[Ref: Bion WR. Experiences in Groups and Other Papers. London: Tavistock; 1961]

[Ref: Bion WR. Attacks on linking. Int J Psychoanal. 1959;40:308–315]

[Ref: Bion WR. A theory of thinking. Int J Psychoanal. 1962;43:306–310]

[Ref: Bion WR. Learning from Experience. London: Heinemann; 1962]

[Ref: Bion WR. Notes on memory and desire. Psychoanal Forum. 1967;2:272–273]

[Ref: Bléandonu G. Wilfred Bion: His Life and Works 1897–1979. London: Free Association
Books; 1994]

[Ref: Harrison T. Bion, Rickman, Foulkes and the Northfield Experiments. London:
Jessica Kingsley; 2000]

[Ref: Symington J, Symington N. The Clinical Thinking of Wilfred Bion. London: Routledge;
1996]

All illustrations are original drawings made for this page.

Written by **Dr Saal Seneviratne**, Consultant Psychiatrist at [The Burlington Clinic](https://www.theburlingtonclinic.com),
London · Last reviewed 21 October 2026 · [About these pages](https://clearingintheforest.org/about/)