Another component of the Freudian Trio is this character, who will always think before acting. The Spock is an archetype that can be loosely summed up as the tendency to apply rules, reason and the greater good to all of his/her decisions. This character can exist by themselves, but more often, they will have a more emotional and humanistic counterpart to contrast his/her decisions. The main difference between the two archetypes is that while The McCoy will leap before looking, The Spock's solution to problems will have a balanced and well-thought out approach. Examples of The Spock include: