When you're shooting a network television show it inevitably starts airing a few episodes in, and depending on the ratings and the response from the public, you find yourself tweaking your performance or the scripts go in a different direction.
Dave Sim said in his latest thing of his, 'when you're on the right track, you'll know it, but until you get there, you have to believe you're on the right track'. Interesting little conundrum. It's not easy.