Confrontative Contending is the interaction style which slightly different from Linda Berens's: "Chart the Course". Both are reserved and directive. The difference is highlighted if you ask yourself this question: Is the Contender Artisan (ISTP) Chart the Course or does that contradict the Artisan (SP) temperament?
Rational (NT) is the temperament.
...
https://www.youtube.com/watch?v=bUCX1ni3sLs