I let her move herself in this year so that she could move herself into her twenties. I let it go. I guess it's a function of embracing the next phase of my life. My kids don't physically need me as much anymore. I don't have to be "Dad" as much as I used to.
When I heard that there are some hard lessons you just can't prepare for when you get your first place, I took it as a challenge. But there are some things that the only real way to prepare is to be prepared to learn.