Answer: SCHIZOID Personality disorder is most appropriate for Joe.
Explanation: Schizoid personality disorder in psychiatry is a class of mental disorders characterized by social withdrawal, lack of emotion, very few or no close friends, excessive preoccupation with fantasy and insensitivity to prevailing social norms and conventions.
This definition perfectly describes Joe. Living alone, no friends, doesn't want to make new friends, doing the minimum. Etc.
The words of Thomas Paine in the phamplet <em>American Crisis </em>were enough to keep the revolution going and muster the troops under George Washington's command in 1776. In 1777, when they were suffering heavy losses due to the winter at Valley Forge, it was loyalty to the Patriot cause and to George Washington while training and doing drills that kept the troops busy and allowed for them to leave Valley Forge in 1778 more disciplined and spirited.
The phenomenon is known specifically as the change
blindness. This is a phenomenon where in the observer has fail to notice the
differences that has been laid out to him or her when a certain visual stimulus
is triggered or the observer is exposed to.