[This](https://youtu.be/XhZ0654d2WU?t=1075) video starts at 17:55 when discussing the **fluency-speech accuracy** trade-off model. This might explain why we speak fluently during choral speech: We focus on maintaining the forward flow of speech (that is: fluency) - over speech accuracy. In other words, prioritizing error-free speech over fluency might lead to 'The need for more perfect or error-free speech' leading to a quicker activation of the defensive mechanism to prevent the release of speech plans (or to prevent thoughts from saying out loud) Your thoughts?