You can train to do this type of writing in a couple of weeks (or less) and begin charging clients $25+ for a 250-word article, for example. Another thing that was actually evident at the time: I had no concept how I would accomplish business things. 100% mobile? Are you traveling through the historic Panama Canal? This requires several days to travel to Bakuriani.
Knowing the expense of living will help you figure out how much are you going to invest in this travel. By breaking the world - and your trip - into slightly more bite-size pieces (for instance, continent by continent) you can start to get some semblance of the enormity of the task you're taking on. From there get on your departure flight and head house. Yet again, some discovered new homes, dumpster or storage.
You can read all the stuff that I suggest and can get going as soon as possible. With a little preparation before you go on vacation, you can find a cheap minibus rental service at the place you are traveling to. I will note what I think are the excellent spots in the south island in this short article. This would help you schedule your work, along with your budget.