Unless Britain can convince the former colonies to sign up to the similar unfavourable trade terms of previous centuries, we are completely sunk as a trading nation.
The UK has abandoned any hope of a US trade deal:
www.ft.com/content/383f174e-baa4-49c5-86c3-d2b5f6453fd4
UK is close to giving up hope of striking post-Brexit trade deal with EU:
www.dailymail.co.uk/news/article-8547021/UK-close-giving-hope-striking-post-Brexit-trade-deal-EU.html
China threatens to 'resolutely fight back' against UK & suspend trade talks
www.bbc.com/news/uk-53481397
Russian Embassy in London warns UK that 'unfriendly actions' will not be left 'without adequate response'
www.standard.co.uk/news/world/russia-warning-uk-coronavirus-vaccine-hacking-a4500766.html