The closest thing I can think of to what you’re describing is the van life movement and sleeping overnight various places without permission. Or, taking it up

The closest thing I can think of to what you’re describing is the van life movement and sleeping overnight various places without permission. Or, taking it up a level, living in an RV somewhere in a gray area of legality or where there’s little enforcement (such as the RV’s on El Camino Real in Palo Alto)