The UK, like the US has pronounced wage differences between regions, but unlike the US we're all in the same timezone. As a result you now get significantly bet

The UK, like the US has pronounced wage differences between regions, but unlike the US we're all in the same timezone. As a result you now get significantly better London wages being offered to northern workers, combined with the cluster that is IR35, brexit and increased demand for these skills from CoVid. Perfect storm of demand surges, supply contracts, wages go up.