It was a perfect storm of plenty money available, a whole new game changing technology and plenty of folks with good ideas wanting to try a new idea.

FORBES: J P Morgan Breached its Risk Limits More Than 330 Times in 2012

This was one of the first attempts by a central bank to try out the big new idea of the postcrisis world: macro-prudential regulation.

WSJ: There's a Feeling of Instability Bubbling Up

They like the idea of being able to try new approaches to the programme.

ECONOMIST: Medicaid reform

But, with the checklist, what we have is Peter Pronovost trying to see if maybe, in the next year or two, hospitals in Rhode Island and New Jersey will give his idea a try.

NEWYORKER: The Checklist

The flexibility of the system means that although "typical" case-studies will be circulated to try to give people an idea of how they do under the new system, in reality for many in the NHS it will be hard to work out how much they will benefit.

BBC: Selling the NHS pay deal

Idea is then free to innovate, to try modern designs, to reach out for something new and exciting.

FORBES: Segmentating On Fear And Lust