How to Deploy Techniques in a High Wedge Situation

The wedge model is about breaking down complex things into simpler parts. The island chain model suggests that, instead of trying to get all the way from a to z, you instead break it up into spaces where you know what you're doing. Graffiti: "What does it take to run b l s? Well, let's get somebody on going with a chest compressions and call for back up"