I didn't really want to make this thread because duals should understand each other well, which is true. But more of that extrovert sensing awareness and their ability to read people's physical motive into what they want, that is

. Talking to most ISTj's I see that they analyst in depth of someone's personality based on how they present themselves on the table. Using their Ni, they can relate that into a global concept of the unconscious awareness introvert intuition processes. basically it's like how your minds think and feel will definity display and transfer it outward physically. if you are tired mentally and it will show outwardly, is what they can read upon well.