And we don't actually have any means to prove those brain changes were caused by mindfulness. It could be coincidence. I'm not dismissing it, but we have no m

And we don't actually have any means to prove those brain changes were caused by mindfulness. It could be coincidence. I'm not dismissing it, but we have no means to go back in time, split her in two and examine a copy of her brain after six weeks without mindfulness as the control.