Greenfield se ponosi svojim minimalističkim životnim stilom. Nema račun u banci niti vozačku dozvolu.
Cijelu 2019. hranio se isključivo hranom koju je sam uzgojio.
No za potrebe projekta odijela od smeća odlučio je staviti asketski život po strani te se 30 dana hraniti kao prosječni Amerikanac.
'32. Environmental activist Rob Greenfield walks around Beverly Hills…on May 16, 2022,wearing a suit filled with every piece of trash he has generated living and consuming like a typical American for one month, to raise awareness about how much garbage just one person generates' https://t.co/5pXSdsUBjUpic.twitter.com/Nd5cjy70tx