When people talk about McDonald’s, they often focus on the food pricing, taste, packaging.
But one of the most genius parts of their business?
The kitchen layout.
Back in the 1940s, the original McDonald’s brothers designed what was basically the first fast food UX system.
Not just how the food looked or tasted, but how quickly and efficiently it could be made — without chaos.
They literally drew the kitchen layout with chalk in a tennis court.
Why? To test movement. To optimise every step.
Where the fryer should go.
Where the buns should be toasted.
Where the sauces should sit — so that the person assembling burgers didn’t have to take more than one step in any direction.
It was orchestration, not just cooking.
Every inch of space was designed to reduce wasted motion.
Less walking = faster service = more orders = higher revenue.
It was UX thinking, long before “UX” became a buzzword.
And they didn’t stop there.
McDonald’s kitchens are continuously optimised based on:
- What menu item sells the most
- What prep time it takes
- What part of the kitchen slows down during peak hours
- Even what hand a worker uses more — left or right — to reduce cross-body movements
You think it’s just fast food.
But it’s flow engineering.
It’s real-time system design.
A McChicken reaches you in 3 minutes not because someone rushed — but because the system was calm.
That’s the real lesson here.
UX isn’t just on screens.
It’s in how humans move, how tools are placed, and how friction is removed before the user ever notices it.
Whether you’re designing an app or a cafe or a checkout process,
the question is the same:
How many steps can I remove without losing value?
Because every second someone spends figuring things out is a second they’re not flowing.
And the faster your system feels without feeling rushed,
the more trusted it becomes.
— Aman
