This is possibly a gif. of the maestro Jascha Heifetz. I am about to go on a house cleaning rampage, as means of dealing with the stress-mites that have clotted in my noggin (I have 5 impending assessments, 3 of which are French).
I am reading The Unbearable Lightness of Being and not loving it (sorry LMY if you are reading this) and am brainstorming my next book to tackle...