The Migration No One Plans For (Until It's Urgent) Picture this: your company has just acquired a promising startup - or two companies have merged to build something greater than the sum of their parts. The deal is signed, leadership is excited, and everyone is talking about “one unified team.” Then someone opens their laptop and asks the question nobody planned for: what do we do about Slack? Your 300-person team is in one Slack workspace. The newly acquired company’s 80 emp