No two autistic people are the same
Autism is a difference in how the brain develops that can affect communication, learning and the way a person experiences the world. It is lifelong, and people have different strengths and support needs. A short introduction cannot describe every autistic person.
Senses, routine and connection
For some autistic people, light, sounds, smells or textures can feel particularly strong. Familiar routines may offer comfort. Reading indirect hints or managing a busy social setting can take effort. Some people find deep joy in their interests. These are possibilities, not a checklist everyone has to match.
What you see is not the whole story
Someone may look comfortable while working very hard to get through a situation. The book discusses masking: hiding or changing parts of yourself to fit expectations. Rather than deciding how someone should feel from their appearance, ask what the experience is like for them.
If someone you love is autistic
Try clear words, time to respond and room to step away. Ask before making assumptions about noise, touch or company. Needing quiet is not necessarily a rejection of you. Support starts with the person in front of you, not with a stereotype.
Ask what helps. Leave room for the answer.
Adapted from Chapter 2 of The AuDHD Superpower: A Gentle Beginner's Guide. These examples are not a diagnostic checklist. Sources and care note.