If you had a chance to go back in time, which historical person would you like to have a...?

Basically, I would like to find out from where and how did he obtain his resolve and abilities to successfully see the big picture and contradict prevailing naval doctrine of his time, resulting in 4 extremely important Naval victories for the English (Cape St Vincent, The Nile, Copanhagan and Trafalgar) The last of which literally determined the eventual out come of the Napolianoc Wars and shaped the direct future of Europe, The United States and the future development of the entire world.