How to present Like a TED Lecturer

Ever since I watched my first TED lecture I harbored a secret (now not so secret!) desire to be able to give a talk like a TED lecturer – if only! How do you even attempt it? As a former member of Toastmasters I could see from the business people I watched speak, that being an engaging speaker was a career skill that both me and my clients could benefit from. Over the summer I generally catch up with my reading and I often ask my colleagues what they recommend (a good way of sorting the wheat...