I’ve always thought the film Margin Call got it so right: John Tuld : Let me tell you something, Mr. Sullivan. Do you care to know why I'm in this chair with y

I’ve always thought the film Margin Call got it so right: John Tuld : Let me tell you something, Mr. Sullivan. Do you care to know why I'm in this chair with you all? I mean, why I earn the big bucks. Peter Sullivan : Yes. John Tuld : I'm here for one reason and one reason alone. I'm here to guess what the music might do a week, a month, a year from now. That's it. Nothing more.