The only issue I have with this is that talking about it is not enough. We need to take specific actions. I know my personal take is to consume less and more responsibly. We all live way beyond our needs. Secondly, learn some basic survival skills-- they might do you well when you're forced out of your comfort zone. Thirdly-- think seriously about your future-- politically, communally, and emotionally-- and what you need to do to live sustainably in each of these contexts.
'Everything passes, everything changes, just do what you think you should do'- Bob Dylan