Too many! We started off all ad-hoc, in the room chatting about stuff, and when we got a remote team, we switched to TFS, with phone calls and Skype. Someone s

Too many! We started off all ad-hoc, in the room chatting about stuff, and when we got a remote team, we switched to TFS, with phone calls and Skype. Someone suggested Slack, so we tried that, and then someone else suggested Teams, so we tried that. Now we've got loads of different people on different platforms, and no-one ever knows the best way to communicate any more. We need to work on our communication...