Do you have $20,000 min to build a bus for full time living?
Insulation, solar, appliance's, heating / cooling parts, ect all adds up far faster than anyone thinks.
A steel tent can be done cheap, but is no good to live in full time in any climate.
"Don't argue with stupid people. They will just drag you down to their level, and beat you up with experience."
Patently waiting for the apocalypses to level the playing field in this physiological game of life commonly known as Civilization