If ever you feel the need for a quick confidence boost, just strike a power pose like the 1970's superheroine Wonder Woman. Beyoncé does it, Christine Lagarde does it, Oprah does it and we can all do it too. Cuddy wrote on The Harvard Business Review blog, “This isn’t about what your body language is communicating to others, it’s about what your body language is communicating to you, your body language is changing your mind, which changes your behavior, which changes your outcomes".
