"I..." he trailed off, the words he wanted to say stuck in his throat. "I just never... you could have started... a career elsewhere... you didn't have to come back for me."
It was not what he wanted to say, not even close, but it came out anyway.
"One can always make new friends..."
He frowned when he heard the rest of the words, his body automatically responding, standing up and moving to the window.
He was not limping any more, but he didn't notice.
"I don't have my gun anymore, Sherlock..." he warned him, eyes instinctively looking for hints, dangers lurking in the dark.
He knew war better than he knew himself.