Alex Steffen

A via para um futuro sustentável

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Alex Steffen, fundador do Worldchanging.com, argumenta que reduzir a pegada ecológica da humanidade é hoje incrivelmente vital, à medida que o estilo de vida consumista do ocidente se espalha aos países em vias de desenvolvimento.

About the speaker
Alex Steffen · Planetary futurist

Alex Steffen explores our planet's future, telling powerful, inspiring stories about the hard choices facing humanity ... and our opportunity to create a much better tomorrow.

Alex Steffen explores our planet's future, telling powerful, inspiring stories about the hard choices facing humanity ... and our opportunity to create a much better tomorrow.