In a private group, several use cases usually overlap at once: discussion, quick personal questions, and important announcements for everyone. When all of this lives in a single thread, messages quickly lose priority.
In Ping, these roles are separated more clearly. The general chat remains a place for everyday conversation, announcements serve as a separate layer for important information, and private conversations do not get in the way of the group as a whole.
As a result, a family, team, or community gets a calmer communication structure: people understand where to discuss things, where to read what matters, and where to resolve private questions without extra noise.