senior fellow with the ash center at the harvard kennedy school and via skype from hamburg is adrian geiger's, his co author of the book. she's in ping, the most powerful man in the world are welcome to we're a warm welcome to all of you, adrian. let's start with you. the most powerful man in the world. i thought that monica belonged to the u. s. president. why did you give your book that title is here about the world's most powerful math? yes, he absolutely is the most powerful man and the events today have confirmed this because he has such a power. now in china for us like nobody's hinz, melissa dome, but more important, china is economically so powerful it nowadays that which is different from the time of cause, which makes him really the most powerful man. also because, i mean, the president of the united states was considered to be the most popular person in the past. the us are so divided politically, we don't know what happens after the 1st term of chill bite and yet i'm absolutely sure. shooting ping is the most powerful man in the but surely confirmation of this 3rd term was widely