Jensen launched Argus as a fun and novel diversion after making millions as president of Hub Group, a $4 billion transportation company he helped take public during the 1990s. He had been a home brewer, and the craft beer industry seemed poised to break out. He was right about that: The nation has grown from about 1,600 breweries when Argus opened to more than 8,200 at the end of 2019.