In Japan, people talk about something when a new service is launched, but they often don't talk about it when that service quietly ends. Once, when an app called Clubhouse was popular, Facebook launched Live Audio Rooms, Reddit launched Reddit Talk, and Spotify launched Spotify Live, All of them were closed. And Clubhouse itself has changed its services. So all that's left now is X's Space, Discord's Stage Channnels, and Nostr Nests.