Don't think that a free course has anything to offer you? You're just cheating yourself if that's what you think. This is one of the most popular and highly-rated leadership courses on Udemy - and it deals with all aspects of leadership. Don't let the entrepreneurial reference throw you either; it's a way of thinking - you don't have to start your own business.
This free course covers 21 serious points of business - and it offers metrics you can use to test your success. That's important. Plus, you'll learn how to create an protect your power base (which is totally different than the "power animal" in Fight Club). Slide.