Responses
He didn't understand, he thought when he was acting he just being the same as everyday that's why when he got asked by his friends he's now understand that it's affecting everybody since he now have "complete soul"
he could have explained earlier that he was acting; he treated people badly and thinks everything would be normal. He was lucky that they still wanted to talk to him instead of ignoring him. Not judging him, because it's understandable.