Do Just One Thing offers simple, easy and money-saving ideas to help readers live a greener life. Written by environmental lifestyle expert Danny Seo, the column shares ingenious ways to live simply and affordably while doing something positive for the environment.

About Danny Seo

Born on Earth Day in 1977, Seo has spent more than half of his life working as an environmental activist, author, columnist and lecturer.

As a contributor to Better Homes & Gardens and CBS' "The Early Show," Seo frequently provides tips, ideas and how-to information about green living. He hosted the special "50 Ways to Save the Planet" for Fine Living network and co-starred in the highly rated special "Red Hot & Green" on HGTV. He also created and hosted the series "Simply Green With Danny Seo."

Seo's first lifestyle book, "Conscious Style Home," chronicles his renovation of his parents' home in Green Hills, Pa., using easy-to-find, eco-friendly materials. The book received rave reviews in The New York Times, Elle, Food & Wine, Elle Decor and USA Today. He is also the author of "Simply Green Parties" and "Simply Green Giving," which highlight Seo's approach to green living.

Seo is associated with the Simmons Natural Care mattress and Wholearth bath and beauty products; he serves as the official Green Living Partner for J.C. Penney Co.; and he has also partnered with Method Products, a line of environmentally friendly cleaning and personal care supplies sold in stores nationwide.

Seo was named one of "40 Under 40" to watch by Crain's New York Business and is a sought-after speaker on college campuses. In 1998, he was named one of People magazine's "50 Most Beautiful People in the World."