in most important ways, leaders of the future will need the traits and capabilities of leaders throughout history: an eye for change and a steadying hand to provide both vision and reassurance that change can be mastered, a voice that articulates the will of the group and shapes it to constructive ends, and an ability to inspire by force of personality while making others feel empowered to increase and use their own abilities.
Rosabeth Moss KanterConfidence is not just in people's heads; it comes from the culture of the organization. It's easier to expect success when working in an organization that has a culture of accountability, collaboration, and initiative. Without this, it's easier - and more self-protective - to assume failure so the person is not disappointed and instead pleasantly surprised.
Rosabeth Moss Kanter