Michael Heine, 72 and his son Matt, 42, together run Netwealth, one of Australia’s fastest growing wealth management businesses. They come from a long line of entrepreneurs, never finished university and the family is now worth around $2.8 billion. They talk about taking on Australia's big banks, working with family, risking it all for a good idea and Dolly Parton. Background reading: The 150-year making of Netwealth How I Made It website here. For more stories about success, subscribe to The Australian Financial Review here. See omnystudio.com/listener for privacy information.