The issue still remains, that of no other you might trust to take over is either in a position to, or has any interest in doing so.
Boris and his cabinet needs to sort out the issues they were elected to fix, such as immigration, border control, Irish border issues, in fact all lose ends around since we left the EU, removal of the inexplicable internal trade border, relief for citizens from Covid & Russian war generated economic difficulties, whilst continuing support for invaded countries, opposing evil tyrannies, ensuring trade agreements respect our standards, etc. etc. etc.