You should read it for the entertainment value alone.
In Chris Lattner I Trust!
Is ABI compatibility missing Swift 3.0 annoying? Absolutely.
Is Swift 3.0 source compatibility going to be a time sink with chicken and egg library problems? Yep.
I’m sure dynamism is coming to Swift 3.x or 4 and I’m confident the teams and the community will improve on what Cocoa's had since 1988. Swift is the next 30+ years of Apple developer tooling and platforms. It’s almost insulting to the teams to suggest they aren’t being thoughtful.
Hapuna Matata, because in the coming on 2 years I’ve been using Swift it's saved me so much time with fewer bugs and easier to read code.