This ain't software. Contact with the real world with physical things introduces, among other things, variability. They didn't aim to land 25 feet from the ed

This ain't software. Contact with the real world with physical things introduces, among other things, variability. They didn't aim to land 25 feet from the edge of the ship, it just happened. Can they do better. Probably. Give them time. Just don't expect perfection. A perfect landing is one where you get to recover and reuse the rocket. It was perfect.