John C Maxwell - Becoming a Person of Influence
America's leadership expert teaches that if your life in any way connects with other people, you are an influencer. Whatever your vocation or aspiration is, you can increase your impact with Maxwell's simple, insightful ways to interact more positively with others. Watch your personal and organizational success go off the charts!
If this Author or Course helped you improve your life. It is really worth it if you go and buy his/her course. Get feedback, support and help by his/her community. The Author support is much more valuable than the course itself.