Join
In this, not in everything
Someone can join one thing you are doing without inheriting your life.
Today, sharing has one move: give them the account. That is why the joke about handing your health file to the mechanic lands. It is structurally true.
A World should let someone into an evening, a job, a decision — and not into the rest. The brief goes. The private note stays. You can close the view.
This is not a permissions settings page. It is the ordinary wish: help me with this, not with me.
These pages explain the public story. They are not the live World, and they are not a product tour.