If you are wondering what it looks like when the client is emotionally hijacked and how to help, you can see it here.   (https://eftguild.org/training-videos). This is Gwyneth’s EFT Training Companion videos Volume1: Disc 1. There is a valuable role play by Linda Wood and Gwyneth in which Gwyneth gives a clear demonstration of how to proceed when the client is overwhelmed.  This is basic Emotional First Aid.  It’s at about 1 hour and 20 minutes if you don’t have time to watch the whole video.