For decades, the official story about autism went like this: autistic people have an empathy deficit, a broken theory of mind, an inability to understand what other people are thinking and feeling. It was treated as settled fact, and it did an enormous amount of quiet damage — to how autistic people were understood, and to how they understood themselves.

Then a researcher named Damian Milton, who is himself autistic, pointed out the obvious thing everyone had missed. If an autistic person and a non-autistic person fail to understand each other, why do we only ever call it the autistic person’s deficit? The confusion is mutual. It runs both directions. And that observation — the double empathy problem — has been quietly reshaping the field ever since.

The mismatch, not the deficit

Milton’s insight is that empathy and understanding depend on shared experience. We read people best when they’re wired like us — same instincts about eye contact, tone, timing, subtext, body language. Two people from very different backgrounds have to work harder to understand each other, and neither of them is defective for it. It’s a gap between them, not a flaw inside one of them.

Autistic and non-autistic people have different ways of experiencing and expressing the same human things. So when they try to communicate across that gap, misunderstanding happens in both directions:

  • The non-autistic person misreads the autistic person’s flat tone as disinterest, or their honesty as rudeness, or their lack of eye contact as shiftiness.
  • The autistic person misreads the non-autistic person’s hints as noise, their small talk as meaningless, their unspoken rules as arbitrary.

Both are failing to read the other. Both are, in the older language, “lacking empathy” for how the other one works. But historically we only ever pinned the label on one side.

The evidence that changed the story

This isn’t just a nicer way of framing things — it turned out to be measurable. When autistic people communicate with other autistic people, the supposed deficit largely disappears. Information flows well, rapport builds, conversation clicks. Studies have found autistic-to-autistic communication can be just as effective as non-autistic-to-non-autistic communication; it’s the mixed pairings where things get lossy.

That’s a genuinely important result, because a true, internal empathy deficit wouldn’t switch off just because the other person is also autistic. What switches off is the mismatch. Which means the problem was never located inside autistic people at all. It was living in the space between two differently-wired nervous systems, exactly where Milton said it was.

Why this reframe matters so much

If you’re autistic and you spent years believing you were bad at people — cold, oblivious, missing some basic human module everyone else got — the double empathy problem is permission to put that belief down. You were not failing to understand others any harder than they were failing to understand you. You were doing cross-cultural communication with no one telling you it was cross-cultural, and taking all the blame for a two-way gap.

Practically, this shifts the work off your shoulders and into the shared space where it belongs. Connection across neurotypes gets better when both people make their styles explicit instead of assuming — saying what you mean, asking instead of guessing, naming the unspoken rules out loud. It gets better when you find your people, the ones wired enough like you that the translation cost drops to near zero, and you finally get to experience “easy” conversation. And it gets better the moment you stop treating every past misunderstanding as evidence of your own deficiency.

You were never the empathy-less one. You were half of a mismatch that everyone, for a long time, insisted was entirely your fault. It wasn’t.

This is education and lived experience, not medical advice or a diagnosis. If you want to understand your own communication and connection style, a neurodiversity-affirming professional is a good place to explore it.