(CNN) Have you been to all 50 states before? What about five times?

Rodney Smith Jr. is finishing his fifth "tour" of the United States helping people in need, such as the disabled or single mothers, by mowing their lawn for free. This round he focused on military veterans.

Smith, 29, spoke to CNN while completing his third tour last summer with his friend, Yuri WIlliams, who dresses up as Spiderman visiting children's hospitals and mowing lawns.

"This is what I believe my purpose is in life," he said.

Smith, a Bermuda native who now lives in Huntsville, Alabama, started Raising Men Lawn Care Service, a foundation that provides free lawn care to those who need help and seeks to inspire young men and women to make a difference.

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