How the entrepreneur grew Catch into one of the country's biggest e-commerce companies.
Catch, eBay and others are going head-to-head with Amazon.
CEO talks bricks-and-mortar and $1 billion sales benchmark.
Online retailer turns over more than $5 million in one day.
Consumers are expected to spend 2.9 per cent more than Christmas 2018.
Online marketplace invests in automated warehouse.