There is no exit that puts the UK in a better position because it imagines itself to have power and influence that it does not possess. Personally, I am now resigned to looking forward to no-deal Brexit so that the midlands, coastal fishing villages that should have ceased to exist decades ago, and rural counties can get the royal economic fucking they deserve.
Boris somehow thinks that by sucking up to Trump he is going to get some magic trade deal to save himself, but any deal needs to get through the US House and they are not even going to bother putting it on the calendar. Nothing will happen until the start of the Biden administration and since they will be focused on domestic issues and repairing frayed foreign ties in this first 100 days you are looking at nothing for at least a year. The UK is so hosed it is almost funny, but at least it will drive down London property prices...