EssenceThis personality feels lost in his work, duties and all the details of them. He is angry but cannot express it. He has to clench his teeth to suppress his anger.

MindLost in details, large amounts of data.
Not knowing where one is, what one is actually doing.
Bitter.
Biting through the bitter pill. the bitter apple.
Biting on one's lips, clenching teeth.
Angry, lips pulled in.
Angry as a result of feeling thwarted.
A pursed mouth.
Locked in on himself.
Totally cringed from anger and sadness, being unable to write it out and burst out in powerlessness and pain; the elbows against the sides and the fists in front of the stomach, the head forward.