Partly built: part of this depends on a connection or a switch that may not be on for your account yet. The article says which part.
Gentle, simple and easy to follow: big buttons, familiar faces on My People, the Feel Good feed and her music, and the home team's dementia training listed under credentials. The Dementia and Senior Care mode's own library is not built yet.
The condition page on the public site tells the full story and ends with the way to create an account.