Angela Lee Duckworth. TED In today's business world, leaders are emerging at all ranks. The role of the leader is not exclusive to executive-level positions.

But being a great leader doesn't have to mean going to management school.

You can emerge as an effective trailblazer in your office by being true to yourself and constantly learning from the information that is at your fingertips.

Start by watching these short lectures and embodying their lessons.