RetroSuburbia talk by David Holmgren

[youtube https://www.youtube.com/watch?v=Mk48lxgs-5c&w=560&h=315]

Co-founder of the permaculture movement, David Holmgren, encourages permaculture activists to focus their energies on retrofitting suburbia for an energy descent future. David argues that the opportunities to retrofit are so much more important than new buildings because of the limits to debt based growth.