Leaders aren't just generals, presidents and CEOs. You're probably a leader too! Someone in your home, school or workplace might look to you for guidance - and that's leading. So how do you inspire the people around you and make yourself the best leader you can be?

Columbia Business School's Adam Galinsky (author of Inspire: The Universal Path for Leading Yourself and Others) reckons we can all learn simple lessons that will make us better and more encouraging colleagues, parents and friends.