Its really unnecessary to learn Swift -there are a plethora of other, better ways to build apps. But if you want to keep up with the joneses - while delivering

Its really unnecessary to learn Swift -there are a plethora of other, better ways to build apps. But if you want to keep up with the joneses - while delivering Apple a perfect 'big stick' to keep developer mindshare locked into their platforms - Swift is a pretty sweet deal .. for Apple.