“There are three things to do when someone is too close to keep a secret safely hidden. You can tell them nothing, which makes the person resentful or even more curious, and they dig where they shouldn’t. Another way is to tell them everything, which gives them too much knowledge of the whole, which makes it harder for them to maintain the self-control of keeping it all secret. The third option is what we’ve all agreed upon: tell enough that the person knows when to stop asking for details,”