Randy is a self-confessed 'reckless' driver and community builder. He says he was inspired by the idea of finding meaning in life's toughest circumstances. His new book, The Search for Meaning: How Do We Find Meaning In Life? will be released next month. To buy your first pair of Bomba socks visit bombas.com or go to www.bbc.co.uk/socks.
Dr Christian Busch has spent his career studying chance, serendipity, and how to maximise opportunity. He is director of the Center for Global Affairs' Global Economy Program at New York University and his new book, Connect the Dots, analyses the art and science of creating good luck. He joins journalist Rosamund Urwin to talk about it.
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