I recently read a good article about planning, written by Leo Woodland over on crazyguyonabike. I especially like this quote, taken from a conversation the author had with a friend of his:
‘You know what I realised?’ he said with his habit of answering one question with another. ‘Away from civilisation you hardly need any money. [...]

In researching countries on the route, one of the foremost questions in my mind concerns visas. As a British Passport holder, I am very lucky to be able to either
i) enter the majority of countries without the need for a visa, or
ii) obtain one at the port of entry.
Regardless of this, it always pays to be sure [...]