Because inertia is a property of matter.
I've been through a lot.
Gigahurts. (Came up with this in the car on my way to school hopefully its original)
I think I'm gonna crash
A comickaze
What's the matter You look flushed!
You matter.
Build a wall
They both protect the property but they don't spoil the view.
Inertia.
Because of the Nye Quill.