"To be an effective leader, you must be trustworthy. If people donâ€™t trust you, they wonâ€™t follow you. And if they wonâ€™t follow you, your organization wonâ€™t meet its goals. Sandy Allgeier explains that personal credibility comes down to a simple truth: Itâ€™s not about the type of person you are; itâ€™s about the types of things you do. If you want to be a great leader, read The Personal Credibility Factor."