Originally Posted by 76Texan
The Article talks about concept.
It's like you you design a shelf, now you can either use a flat head or a Phillips screw to secure the shelf.
On game day, you don't need to go find a particular screw to use.
Now the flat head may not be as strong for a certain place, but you don't need to go redesigning a new shelf and spending time to build it.
I give up!I explained in detailed how they work on game weeks and in games.
You are explaining their offense in basic generalities. The article is how it evolved over the years and how the concepts you are discussing work. Like when Moss left, they could adjust the system without breaking it completely. It doesn't mean on game day you can add in inferior players and it will keep working the same. Again, defenses adjust.