I'm testing syncing, notification and battery usage now on a few devices to see how it behaves. So far, so good. It also lets you specify which type of user you are inviting, so that admins does the heavy lifting
I have to daughters, and my personal experience has been overwhelmingly positive.
By that I do NOT mean that it's convenient - it absolutely is not. It's stressful, and all hedonistic pleasures go down the drain for a period of time. But they give my life meaning in a way few other things can.
Seems like they've got that covered