Neurolight Series â Part III
Theory of Mind, Performance, and the Illusion of Social Ease
Abstract
Theory of Mind (ToM) has long been treated as a diagnostic gatekeeper in autism assessment. Adults who demonstrate perspective-taking, empathy, or reflective social reasoning are frequently excluded from diagnosis on the assumption that autism entails a lack of ToM. This article argues that this assumption is scientifically outdated and clinically harmful. Drawing on contemporary research and lived experience, it shows how performance-based ToM assessments misread compensation, masking, ethics, and delayed processing as evidence of neurotypicalityâresulting in systematic false negatives in adult autism diagnosis.
1. The Persistence of an Outdated Idea
The idea that autistic people lack Theory of Mind originated in early cognitive models of autism in the late 20th century. While influential, these models were never intended to function as absolute diagnostic rules.
Yet in adult clinical practice, Theory of Mind is still often used implicitly as a gatekeeper:
If you can understand othersâ perspectives, you cannot be autistic.
This assumption persists despite decades of research showing that Theory of Mind is neither binary nor static.
2. Theory of Mind Is Not One Thing
Contemporary research demonstrates that Theory of Mind is:
- multidimensional
- developmentally variable
- sensitive to learning, context, and motivation
Autistic adults may:
- pass explicit ToM tasks
- succeed in structured assessments
- reason accurately about othersâ perspectives
âŚwhile still experiencing:
- social uncertainty
- delayed emotional processing
- exhaustion from constant reasoning
- lack of intuitive social access
Passing a test does not equal living with ease.
3. Performance Is Not Process
Most Theory of Mind assessments measure outcome, not process.
They ask:
- Can you infer what another person thinks?
- Can you explain why someone acted a certain way?
They do not ask:
- How long did that reasoning take?
- What effort was required?
- Was the response intuitive or constructed?
- What happened in the body while answering?
Autistic adults often arrive at correct answers through:
- conscious reasoning
- ethical frameworks
- learned social rules
This is not absence of autism.
It is evidence of compensation.
4. Compensation and the Adult Trap
By adulthood, many autistic people have:
- studied social behavior
- developed internal rule systems
- learned scripts and heuristics
- practiced restraint to avoid harm
Livingston & HappĂŠ (2017) describe this as compensationâstrategies that allow individuals to achieve socially acceptable outcomes despite underlying difficulty.
Clinical systems, however, frequently misinterpret compensation as absence.
The better someone compensates, the less visible their autism becomes.
5. Ethics Misread as Empathy (Again)
A recurring diagnostic error occurs when ethical restraint is mistaken for intuitive empathy.
Responses such as:
- giving someone space
- not assuming emotional meaning
- choosing non-intrusion
are often coded as evidence of intact emotional Theory of Mind.
In reality, these behaviors may arise from:
- uncertainty about othersâ internal states
- moral caution
- avoidance of harm
This is not emotional mirroring.
It is principled restraint.
6. The Cost of Passing
Passing Theory of Mind assessments comes at a cost that is rarely measured:
- cognitive fatigue
- emotional burnout
- loss of spontaneity
- chronic self-monitoring
Autistic adults may appear socially competent during short clinical encounters while paying for that performance later with shutdown, withdrawal, or physical illness.
Clinical snapshots do not capture this cost.
7. Childhood Evidence and the Myth of Absence
Adults are often excluded from diagnosis due to perceived lack of childhood evidence of Theory of Mind difficulties.
This ignores several realities:
- early compensation may be invisible
- trauma and punishment suppress expression
- neurodivergent children often learn silence
- records rarely capture internal experience
Absence of documentation is not absence of difficulty.
8. Theory of Mind as a Barrier to Care
When Theory of Mind is treated as a disqualifier:
- autistic adults are denied diagnosis
- access to support is blocked
- individuals are discharged without follow-up
- self-understanding is destabilized
The gatekeeper becomes a barrierânot a tool.
9. What Modern Assessment Must Do Instead
Ethical adult autism assessment must:
- abandon Theory of Mind as an exclusion criterion
- distinguish intuition from reasoning
- assess effort and cost, not just correctness
- allow time, narrative, and reflection
- recognize compensation as evidence, not erasure
Theory of Mind should inform understandingânot decide belonging.
Conclusion
Theory of Mind was never meant to decide who is allowed to be autistic.
When psychiatry mistakes performance for ease, reasoning for intuition, and ethics for empathy, it excludes precisely those adults who have worked the hardest to survive.
The gatekeeper that should not exist continues to deny careânot because autism is absent, but because it is too well defended to be seen.
Listening must replace testing.
References
- HappĂŠ, F. (1994). An advanced test of theory of mind.
- HappĂŠ, F. (1995). The role of theory of mind in autism.
- Senju, A. et al. (2009). Mindblind eyes: ToM and autism.
- Livingston, L., & HappĂŠ, F. (2017). Conceptualising compensation in autism.
- Livingston, L. et al. (2019). Compensatory strategies in autism.
- NICE NG128 (2018). Autism spectrum disorder in adults.
- American Psychiatric Association. DSM-5-TR (2022).