Rory Sutherland
I've just read an excellent blog post written by the chap above, he's called Rory Sutherland, he's Vice Chairman at Ogilvy and he's a very clever chap, a good writer (column in The Spectator) and public speaker. He's kind of old-school yet very new school. A nige-style retro-progressive if you will. And as a bonus, here's a quite fun TED talk he did in the summer: