Last month I was watching pastor TB Joshua giving a sermon to his congregation at the Synagogue of All Nations Church and I completely captivated by the way in which he spoke. This got me thinking about my own abilities as a public speaker, I often need to speak in front of large groups as part of my job and whilst I can do it, I was completely in awe of Joshua, standing there in front of thousands of people and engaging them all thoroughly. I started jotting down some notes and doing some research on how you can be…