Last week at WWDC was a massive whirlwind of learning, trying, and meeting. I had some time today to decompress and think more about some of the things that were released last week, starting with the Swift 3.0 beta. There are a lot of amazing changes in Swift 3.0, but I wanted to highlight the ones that made me especially happy (i.e. I probably excitedly tweeted about it but want to say more than