Sometime in 2028, the world's largest private yacht sets sail. Forever. Getting yourself a berth will set you back 10 million bucks but you'll be guarded by the world's most elite ex-military, have a pretty sweet gym and hey, if you fancy it, the ship can dock so you can experience how real people live. Maritime apocalyptic escapes are hardly new but... there's quite a lot of them around at the moment and they appear to be a last resort for a generation of people staring down the barrel of a pretty bleak future. What does it all mean for now and the future?