Interesting, I had no idea what I was missing out on. Conversation from last week: Me: "So what are you working on at $company?" Friend: "We're building a co

Interesting, I had no idea what I was missing out on. Conversation from last week: Me: "So what are you working on at $company?" Friend: "We're building a complete HVAC management system for all types of buildings, from hardware to software" Me: "Cool! What technologies are you building it on?" Friend: "Swift" Me: "...for like an iOS app to monitor the system?" Friend: "No, everything is written in Swift. The entire backend too." Me: "Interesting... Have you shipped anything yet?" Friend: "No but the founder is running a prototype in his house and we just secured another round of funding..." ** Is this a common thing?