Want vs. Need — The Engine of Character
The most fundamental character design principle distinguishes between what a character wants and what they need. The want is the external, conscious goal: the protagonist wants to win the championship, get the promotion, find the killer, save the town. The need is the internal, often unconscious requirement for growth or healing: the protagonist needs to learn to trust people, let go of control, forgive themselves, accept love. In the best stories, the character's want and need are in tension — pursuing the want forces the character to confront the need. In Rocky, Rocky wants to go the distance with Apollo Creed (want). He needs to prove his own worth to himself — to accept that he is not a bum (need). The championship fight forces the self-worth reckoning. This want/need gap is the motor of character transformation. A character with a want but no need is a plot-delivery mechanism, not a person. A character with a need but no want drifts — they need an external objective to force confrontation with their internal issue. Both are required. The most compelling characters are those whose want is wrong for them — pursuing it will either cost them something important, or force them to change in ways they resist.