Good, and often overlooked advice. I shot a bird last year laying almost flat on my side and completely twisted around.
The thought of shooting a 3.5" 12ga left-handed makes me cringe, though
One of my buddies did it on a bird a few seasons back and when he came to his mouth call was laying in the pine needles about 3 feet away, his face was bloodied and his bird was laying in pile of feathers in the middle of a logging road, less about 90% of it's beard - but he made the most of the opportunity and got him