Maybe accept we ain't a world power anymore, give trident a miss and use that money to invest in the economy and infrastructure.
With the costs of Brexit just to get it done, coupled with whatever the fuck may come, we simply can't afford kidding ourselves on.
Every citizen of earth apart from six countries seem to sleep ok without the protection of nukes. We are part of NATO and they have fucking thousands.
Tax corporations properly, again use that to improve services and NHS.
A wand might be good too.