"We wrote this book for future generations, who should know and remember the principles of command, so that in the event of the outbreak of fresh wars, there would be no request to learn these most crucial lessons, again spilling blood," ex-US Navy SEALs Jocko Willinka and Leif Babina explained in a preface to their book "Equivalence of leadership". This is simply a guide for all who want to create, train and command effective, successful teams and their individual lives.
