Jack arrived from Canada in the late 1960s and seeing the lack of fast food places in Australia, saw an opportunity. Since then, he has built his Hungry Jack's and Dominoes Pizza empire and is now worth an estimated $4.36 billion.

David Shein, the man behind Australia's first unicorn
46:39

John McGrath, The King of Sydney Real Estate
38:28

Craig King, the man behind Ksubi jeans
51:23