It’s not often we will play music but with the death of Mac Rebennack, aka Dr John, it would have been unthinkable not to.Thank you to those of you who emailed comments. Saturday’s NZ Herald column is a tribute to a man who was very special to me.Also – a comment on the ‘inch by inch’ encroachment of E matters into our lives.California sets the Progressive pace in yet another first.And coffee, good or bad for you?Conversation this week is with George Friedman. China, NZ Trump, Brexit and the future of the U.K.Next week, climate change. Get in touch: Leighton@newstalkzb.co.nzHaven't listened to a podcast before? Check out our simple how-to guide.Listen here on iHeartRadioLeighton Smith's podcast also available on iTunes:To subscribe via iTunes click hereSee omnystudio.com/listener for privacy information.