I wouldn't be nervous. I've been to Chithurst several times, as I live relatively close, and all the Sangha I have met there have been very relaxed, kind and helpful.
Right Speech: It is spoken at the right time. It is spoken in truth. It is spoken affectionately. It is spoken beneficially. It is spoken with a mind of good-will. [AN 5.198]
Personally, I seem to gain the most insight when I am under the most pressure, when life is at its most unpleasant. There is something in me on those occasions which feels that there is nothing left but to be aware of 'this'. Ajahn Sumedho - Don't Take Your Life Personally, p288