David McNally is an international speaker who inspires millions and also a best selling author; 'Even Eagles Need A Push', 'The Eagles Secret', 'Be Your Own Brand', and his latest book 'Mark of an Eagle- How your Life Changes the World'. David has been in the field of personal development for over 40 years, which influenced his latest book 'Mark of an Eagle', he wrote this book to serve has a guide to help people determine their mark that only they can leave on this world. He will show you how to be purposeful and how to have a sense of direction in the world with positivity.