This suggests to me a new principle in life:
"Everywhere you go
Always take your hippy with you."
This insight was borne out by an article on my employer's website announcing that growing hemp is carbon neutral, and you can build houses with it.
Hemp could be key to zero-carbon houses
08 April 2009
Researchers from the Department of Architecture & Civil Engineering are investigating using hemp to build carbon-neutral homes. Using this renewable building material would not only help combat climate change but could also boost the rural economy.