The first book by Drew Halstead
The Defect
Detector.
Why Normal Is the Wrong Measuring Stick
The detector becomes the problem when the room grades the wrong variable.
A mind can find the defect and still be judged by the wrong standard. Drew Halstead examines what happens when schools, workplaces, research, and advocacy measure conformity before they measure function.
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Inside the book
Measure the function first.
The book follows a recurring measurement error through childhood, work, research, and advocacy. A useful ability can be overlooked when the preferred delivery style becomes a hidden definition of competence.
Drawing on lived autistic experience and decades of failure analysis, Drew asks whether our systems test what they claim to value.
He uses “high-functioning autism” to describe the cognitive profile he knows from the inside. The term does not rank human worth or imply that someone needs no support.
Questions worth keeping open
What, exactly,
are we measuring?
- When does a social preference become a test of competence?
- What useful function disappears when difference is corrected first?
- Why does finding a failure sometimes threaten the hierarchy?
- Who sets the goals when autistic people are the subject?
- Can we change the conditions without lowering the standard?
Who it is for
For people measured
from the outside.
Written first for autistic and neurodivergent readers who recognize this experience. Also for readers who manage, teach, research, hire, parent, or work alongside autistic people and are willing to examine the rules they use.
The book combines memoir, commentary, and discussion of research. It does not present one cognitive profile as universal.
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