Very interesting article by Matthew Syed, a former Commonwealth table tennis champion. which suggests that experts (Unconsciously Competent) can suddenly flip under stress to "beginner mode" (Consciously Competent) with the accompanying degradation in their performance.

I have to thank Jo Jordan for the idea behind this excellent little crowdbreaker which introduces the bioteams concepts and shows very quickly in a concrete way that it makes perfect sense when you actually think about it.