Koos 🆗 is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
Maybe it is okay that there is no one social network anymore. I (can) use WhatsApp and iMessage to stay in touch with friends. Mastodon et al for microblogging design stuff many of my friends don't find interesting anyway. But where do I send my private life updates?
@koos dreamwidth.org ?