Let's say you go to a restaurant almost every day for years. It's your favorite restaurant, and you've practically memorized the menu. The staff knows you, your favorite dishes and you know a little about the chef. Then one day you walk in and everything has changed. The menu looks weird, there's a bunch of new dishes and the staff is a little distracted-- but the food is amazing. Everything else is throwing you off but you cannot deny that the food is better. It's as if the chef changed out the kitchen entirely and got 10 times better overnight.
After over a week of hearing pundits work their magic, I keep returning to my notes from chats with developers who were at WWDC and AltWWDC. For anyone who is worried about iOS 7 or