Donut417 I have a feeling in the next few years we will see a lot of the current chains go belly up. BUT that leaves room for newer restaurants to come in a grow.
Things have always come and gone.
“Burger Chef” was a massive and pioneering competitor to McDonalds (1954-1996).
https://en.wikipedia.org/wiki/Burger_Chef
They were killed by bad management under new corporate owners, poorly planned renovations, etc. (Sounds familiar?)
Fans of “Mad Men” will remember that the show had a story arc relating to “Burger Chef”.