To be fair, Wikipedia says McDonald’s is now 80 (!!!) years old, I expect many foundational aspects of the business have changed since then. But it is wild to s

To be fair, Wikipedia says McDonald’s is now 80 (!!!) years old, I expect many foundational aspects of the business have changed since then. But it is wild to see particular aspects of the evolution. I wonder how much was anticipated/planned, and how much “just happened”