TODAY believes that all big changes start with one small thing. So we're asking you to find the #OneGreenThing you'll pledge to do for the planet.
Once you get the results, be sure to share your pledge on social media with the hashtag #OneGreenThing and tag three friends to join you in the challenge!
Emily Sher is the senior lifestyle editor of TMRW x TODAY, which offers simple answers to complicated questions. Follow @TMRWxTODAY on Instagram to see the latest.
