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Thomas writes that when one of the youths approached her little girl, she was relieved to see he was giving Peyton some pointers.

The exchange soon blossomed into a full-fledged beginner's skateboard lesson that lasted almost an hour, even though the young man's friends were making fun of him.

Thomas tweeted a public thank-you to the young man titled "Dear teenage boy at the skate park," saying that because of him, Peyton left the park with a sense of pride and confidence she could do anything. Her post has since gone viral, with more than 32,000 re-tweets and 45,000 favorites.

>> Click here to see the post

A local newspaper later tracked down the helpful skateboarder. It turns out he is not actually a teen but a 20-year-old. The man, Ryan Carney, is a well-known local advocate for skateboarding.

Carney even works as a coach.

He says he didn't do anything special, he was just "skating it forward."