There are several books about it. Off the top of my head... 4 Hour Work Week touches on it, Vagabonding by Rolf Potts has a version for lower-skilled workers, a

There are several books about it. Off the top of my head... 4 Hour Work Week touches on it, Vagabonding by Rolf Potts has a version for lower-skilled workers, and Life Nomadic by Tynan is a free pdf.