•  They feel the need to find meaning in everything, to figure out, to understand.

• They talk to themselves and have imaginary conversations with various people. They often remember that they were discussing something with someone, when in fact the conversation only took place in their imagination. 

• They learn by arranging things mentally.

 • They are not spontaneous, they like to think a lot.

• Logic, facts and figures play the biggest role in decision making.

• They memorize on sequences, procedures, steps.