[Any state of him existing as himself is himself, really. She doesn't imagine he'd have much fun reliving his own memories but it's the option to go to to at least ensure he's synched with Baby when they start. Then they can get abstract if they want.]
We call it synching. When you get synchronization in Baby it helps adhere to memories and relive them but it also helps your mind adjust to the device and not try to reject it. If we want to simulate sequences properly we'll have to do it, just a little bit, but then we're free to do whatever we like. Just sort of like a walk, talk, jump tutorial?