Polarising Your Cast

What does it mean to polarise (polarize) your characters? I first heard this term in The Story Toolkit Podcast  episode #31 where they demonstrate excellent polarisation from Out of Gas one of the best teleplays from the amazing dead-before-its-time series  Firefly. Good writing polarises the cast allowing each character to react differently to a story event. Let’s consider the iconic characters of Kirk, Spock, and McCoy …