I've just done a commercial in the U. S. in which I talk about stocks, shares and bonds. Everyone is amazed. They ask me: 'You really know about that stuff or did you just learn it for the commercial?' I tell them I wouldn't do it unless I understood and had an interest.
The paintings are more about physicality and gesture than meditation. I'd compare it to playing scales on the Cello - each sound (pitch and intensity) depends on the manner in which you hold and apply the bow. The same goes for the gesture of applying paint to a surface.