Earlier quoted context omitted.
> Unless you're a design shop or a hip startup They are the latter. Welcome to the San Francisco bubble, where you think everyone uses iPhones and Macs, because in your world everyone does. It's the same reason Twitter has a Mac app but not a Windows app. They build these things for themselves (and arguably they should).
You're not describing a bubble, "making something I want" isn't some outlandish absurd thing for developers and designers do. Bubble is rapidly outpacing pivot for most misused word.
It's not outlandish or absurd to design something you might want, but it is a bit silly to ignore a larger market with the same underlying need.