They're monks, who have made an ethic and set of practices (including meditation) the focus of their life. > Could they do this high-level mediation in a busy

They're monks, who have made an ethic and set of practices (including meditation) the focus of their life. > Could they do this high-level mediation in a busy office with people on phone meetings all around them ? There is no such claim. Probably not (or perhaps the experts can, but they couldn't have got to their current level of expertise that way)