I agree with most everything you say, but it's worth noting that the problems you mention leading to "poor productivity" are pretty much "all of politics". I think this is what you are getting at - its not one thing, but it's how we arrange everything- from funding justice systems to effective road transport and ensuring all citizens feel heard and engaged.

Brexit has at least pushed "everything" on to the agenda - but sadly it's again too simple solutions that are the problem.

I understand your desire to go - I just don't think the grass will be any greener elsewhere.

Perhaps we just need a reboot