I woke up to a brilliant London sun, a momentary diversion from the darkness of this day. Then I remembered the date, pulled the covers back over my head, and began to cry. I spent the morning performing to a packed auditorium of North London schoolchildren and the afternoon guiding a group of 10 and 11-year-old violinists through basic yoga and mindfulness principles, followed by a masterclass. Whenever my brain wandered off for a split second and I remembered what was about