# Alex Steffen sees a sustainable future

Worldchanging.com founder Alex Steffen argues that reducing humanity’s ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.

- Kind: Talk
- Year: 2007
- Runtime: 17 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/AlexSteffen_2005G)
- Licence or status: [CC BY-NC-ND 3.0](http://creativecommons.org/licenses/by-nc-nd/3.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/AlexSteffen_2005G?play=1)