John TV: Episode #85 UNDERCOVER LEADER by John G. Blumberg | Aug 28, 2013 | Vintage John TV | 0 comments It’s hard to lead by example when it is so easy to go undercover. How invisible are you as a leader? Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.