Why are people surprised at our political establishment and it's army of civil servants failing to create a Plan Y? Accounting for every eventuality and possible outcome requires a certain finesse and creativity that is sorely lacking in the Bubble.
Still it is fun to see this all play out, with an almost chronic failing of attention on the EU implications.
Taking the lead from this Breitbart article we see a potentially devastating vision presented on a scale of soviet disintegration - but this isn't just of the UK but of the EU.
Say Scotland does leave and immediately applies to join the EU; that whole process takes several years of worming through the bureaucratic miasma in Brussels.
Then in the interim we see Catalonia and Basque regions in Spain opt for independence.
Then parts of Germany.
And Islamic State(tm) annexes part of Turkey, scuppering further integration completely.
Then it becomes necessary to set up border controls with a non-covered Shengen-agreement non-EU state on our northern border.
Then in the offshoot Spanish territories.
This all rolls into an even bigger trade miasma with non-EU or even EEC-recognised states within central Europe.
Let's assume Cameron is still there (ha!)- do you really think his "renegotiation" ploy will get very far?
Scotland marks the beginning of the end for the EU as is; events are rapidly out-competing procedure and crisis management for it to survive.