Portillo's plans to go public

Portillo’s was founded in 1963 by Dick Portillo, who sold hot dogs from a stand in Villa Park. Portillo sold the company to Berkshire Partners for nearly $1 billion in 2014.

Sorry, Chicago, the best pizza city in America is...?

THE BEST PIZZA: A new book called "Modernist Pizza" tested more than 250 pizzeria's around the country. The authors found that one unusual city beat out everyone, including Chicago and New York City.

This generation is ranked worst tippers

The younger generation was found to be the worst culprit, specifically millennials, ages 25-40, and Gen Zers, ages 18-24, who were both found to be the worst tippers.