Collected things from around the internet. You may find them interesting.
With £350 billion we could have built an enormous amount of social housing on brownfield sites, converted derelict high streets into housing, built the Severn barrage and a high speed rail link from London to Aberdeen and still have had change. We could have reopened the steel industry to do it. a thousand manufacturing firms could have been re-tooled. Millions could have been employed. The entire logic of economic depression could have been turned around.
Instead we gave more cash to the bankers.