Interruption is the enemy of productivity.

Notifications rarely work for you.

Slack seems to work around keeping people looking without context

A well designed and well run slack requires a thoughtful setup and we’ll trained users which itself can become a barrier to participating.

In the free slack world, far too much information is lost after 90days and those slack communities stagnant and die. Slack could offer tools free for non profits and join the other software tools who help support open source projects.