Video The Leadership Challenge Making Extraordinary Things Happen in Organizations By Barry Posner Tuesday, April 4, 2017 0 Comments Bookmark Main Site Sign in Page Don't have an ATD account? Don't have an ATD account? Forgot your Password? Already an ATD customer without a web account? Institutional subscriber? Click here to sign in. Share Member-Only Content The Leadership Challenge is about how leaders mobilize others to want to accomplish extraordinary things in organizations. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In