Customers have been known to line up for more than an hour to order a burger and some crinkle-cut fries at Shake Shack restaurant. These customers showed the same enthusiasm for the company's stock which doubled in value on the first day of trading. Here is an inspirational interview with the founder of Shake Shack.
In the past, every entrepreneur had to be a generalist. Consider a restaurant entrepreneur, in addition to being a good cook, the founder must be able...