[KeenFox]

It's a gamble: stay with Slack and potentially be forced into an "Our Incredible Journey" migration in the future, or migrate now and shamble along until 40+ year old and profitable enterprise juggernaut Microsoft figures out how to make their product work right. Neither option is great.

[markmark]

Microsoft will never make Teams great, it will be just good enough that corporate bean counters won't let you pay for a competitor when you already get Teams "free".