Tim O'Connor asks "How do you fight the voice in your head?"

On closing night of GREASE - The Arena Experience in Brisbane, Harvest Rain CEO Tim O'Connor delivered this stirring speech to the members of the mass ensemble, reminding them to back themselves and to speak back to the voice in your head that says "I'm not good enough."

If you're feeling a bit lost and need a bit of inspiration, you're going to want to watch this video.