That is literally the most California of the options for this nutballs motivation.
For reference in case anyone isn't familiar - 29 Palms is a small shitty city in the inland area where it is hotter than piss, and dry. There is a Navy and Marine Corps installation there and not much else. If I recall correctly it is considered to be one of the shittiest places to be sent by Marines.
Its Wish.com Timothy McVeigh. In both appearances and actions.