Slack isn't a Great tool to create communities, it seems to be a fact. How should be the perfect one?

I stumbled across this post: https://www.indiehackers.com/post/slack-isnt-a-good-community-building-tool-a3fd726a7f made a few years back. https://www.indiehackers.com/post/slack-isnt-a-good-community-building-tool-a3fd726a7f The trends have not ch...