>have to think about advertising all day every day That sounds no difference from 'think about chemistry all day every day', doesn't it? I think advertising i

>have to think about advertising all day every day That sounds no difference from 'think about chemistry all day every day', doesn't it? I think advertising is more interesting and inspiring these days than many of traditional science areas. Not to mention it's a huge field including bleeding age AI, Big Data, performance, etc.