Meet the homeowners confronting climate change in their own backyards

  • These suburban homeowners are confronting the world's biggest problems, like the pandemic and climate change, in their own backyards.
  • David Holmgren's book "Retrosuburbia: The Downshifter's Guide to a Resilient Future" inspired a global community.
  • Fewer cars and more green space that neighbors can share are just a few ideas outlined in the book that can help tackle the challenges of climate change.
  • Holmgren says that the coronavirus - and the response to it - could be a preview of harder times to come.