An independent Scotland will not keep the pound. That’s despite this being the express wish of the Scottish government, which is campaigning for independence in September’s referendum. The reason is that it’s hard to see the rest of the UK agreeing to such a deal – except on terms that would affront Scotland’s amour propre.
Odysseus would recognise the dilemma faced by today’s Greeks as they must choose either the pain of sticking with the euro or the chaos of bringing back the drachma. The Homeric hero had to steer his ship between the six-headed sea monster, Scylla, and the whirlpool, Charybdis. Avoiding both was impossible. Odysseus chose the sea monster, each of whose heads gobbled up a member of his crew. He judged it was not as bad as having the whole ship sucked into the whirlpool.