Marines. He will become 10 feet tall and the world will cower in his presence. Army. Not so much. Navy and Air Force. You have to be kidding.
If he wants a family, Air Force. There are more requests for interservice transfer from every other service into the Air Force than the other way around. And it’s not because people are lazy, it’s because the Air Force treats its people better. “No brag, just fact”.
Colonel, USAFR