Nothing lasts forever, but some things last longer than others. This is true of policy choices by various governments – while all may be subject to revision by future governments, there is a huge variation in ‘stickability'
Some things last a long time. For example, the Treasury traces its roots back to 1066. Some ideas, such as those in the Liz Truss' mini-Budget, come and go like a Higgs boson, and yet others come, go, and then return.
