Losing his fortune in the stock market crash of 1987 was the final straw for Dave Glasheen. After a series of catastrophes, he needed to take drastic measures to restore himself. Opting out of the rat race, he cast himself away to a deserted island off the north-east tip of Australia, as far off the grid as was humanly possible. He has lived there ever since. One annual supermarket shop, a sketchy internet connection, and enough ingredients for a...