What if you could trade a paperclip for a house? | Kyle MacDonald | TEDxVienna
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Published 2015-11-20
More information on www.tedxvienna.at/
Kyle MacDonald started with a red paperclip and traded it for a pen. Then traded the pen for a doorknob. And so on!
This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx