Oz, where the mighty Wizard was really an old man pulling levers and speaking
through a microphone?
Or the Vikings - fearless fighters, but likely fuelled with drugs and alcohol?
All too often, self-confidence seems like a smoke and mirrors trick: in Oz, you’ll recall, the Cowardly Lion was brave all along! So let’s check some realities, because we all desire self-confidence and we all sometimes lack it
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