Duane Elgin is an American author, speaker, educator, consultant, and media activist. For more than three decades, he has researched and written about the personal and collective dimensions of the human journey. His name is especially linked to the topic of voluntary simplicity, on which he wrote several publications.
未來學家Duane Elgin ,著有《自願從簡》(Voluntary Simplicity)一書
儘管如此，今天許多人認為這本書傳遞的總體信息是準確的：地球資源是有限的，因此，無可避免地會有一個自然的極限。
無限制的消耗地球資源將導致生態滅絕
