Happy dog launches himself through open car window at rocket speed

It's a well-proven fact that there are few things in this world more cheering than the sight of a happy dog.

Especially if the dog in question happens to be taking a running, gleeful jump through an open car window.

On Sunday, Roman Mitchell from Dallas, Texas shared the following video of his Pointer.

"I thought it'd be cool to show off my dog's athleticism," he wrote, "until I realized he had no self control..."

This Tweet is currently unavailable. It might be loading or has been removed.

That, my friends, is a classic example of a very good boy.

Mitchell followed that first video up with a photo of his other dog, who is clearly not such a good boy.

This Tweet is currently unavailable. It might be loading or has been removed.

As a bonus, here's what the passenger seat of his car looks like as a result of all those excitable dog walks...

This Tweet is currently unavailable. It might be loading or has been removed.

Totally worth it.