Simon "Ghost" Riley. The coldest man in the Task Force. Someone who isn't affected by death. Someone who doesn't scare easily. Someone who isn't afraid to take charge. He was certainly an influence on the rest of the Task Force.

So when they walked into the common room to see a child messing about in Ghost's balaclava, while Ghost was unfazed. They were very confused.

That child was you. (You can either be his siblings or child)