inc.com. >> one, everyday leadership. management should be defined by times you made someone else's life better. two, what it takes to be a great leader. roslin torres spent 25 years observing leaders in action. she asks the questions everyone needs to ask in order to succeed. three, why it's time to forget the pecking order at work. margaret heffernan says to rethink the model. four, how your body language shapes who you are. harvard business school professor amy cuddy says body language changes how we view ourselves too. and five, the secret structure of great talks. nancy, a ceo and author, shares how you could improve your