Black and White Thinking, Rigidity in Mindset, Compulsion

Aspies tend to be thinking black and white which means once they set their mind on something, if things suddenly goes wrong, there is strong resistance to change.  Their mind can be so rigid and strong compulsion to stick to the original conclusion that makes them hard to response in time to a turn off signal from others either verbally or in the facial expression.

Verbal turnoff signal includes:

Negative response become very short and long pause.

Body language turnoff signal includes:

Lean back, look away