"See? Jarvis is totally right. You should get some rest."

She knew Jarvis had good sense.

(...Why is the computer the one with sense in this household?)

"I know. If you're worried about Sherlock running off and doing something stupid while you're asleep, I could seriously keep him busy with research and planning before he runs off. We need to do that anyway, and then you could get a nap at least."

She pauses a moment. "He might have told you about my twin brother, Alec. I know how it is to worry. You know?"