Monotropism is another Autistic thinking style. It describes a thinking style which leads to a focus and attention on a set of topics which can allow for deep focus and attention leading to a state known as “flow state”.
Autism Understood has a useful article on Monotropism
Monotropism information
There is also a useful article about monotropism on the ND Connection website:
Monotropism and the monotropism questionnaire
The Autistic Advocate Kieran Rose has a useful video on Monotropism: