Personal workspace
Your personal workspace is where you can access threads that are outside of your organization.
Access your personal workspace from the top left corner of Threads
Your personal workspace is where you'll be able to access everything you're a part of on Threads that is outside of an organization.
If you're added to a channel as a guest, you'll be able to access that channel from your personal workspace.
If you're added as a guest in a channel, the channel will appear in your personal workspace.
If you're added a a guest on a thread, the thread will appear in your private threads in your personal workspace.