[dangus]

To their credit, Showbiz/Chuck E. Cheese also pulled in more revenue per store than many other competing restaurants.

https://www.youtube.com/watch?v=BbI3zOm2BkE

Skip ahead to 7:20

They pulled in more revenue than the average McDonald's and 3x more than Pizza Hut.

It does seem like the concept has always struggled to be cost-efficient but I don't know that rapid growth was a bad indicator on its own.

It's also probably worth keeping in mind that some of those restaurants may have been franchised. When a franchisor sells a franchise license to a local franchisee, the local franchisee bears most of the risk.