Not hard to grow fast when you're starting small. If I launched a new chat service later tonight, it'd be the fastest-growing communication technology in the wo

Not hard to grow fast when you're starting small. If I launched a new chat service later tonight, it'd be the fastest-growing communication technology in the world tomorrow, since it'd be going from one to two or three or possibly even four users. Slack would kill for a 300% daily growth rate!