Every trade has a Cowboy. Every apprentice becomes a Rookie. Follow the jobsite adventures of a veteran ironworker with questionable wisdom and the apprentice unlucky enough to believe him. From steel erection and welding to crane operators and construction-site chaos, every lesson ends the same way: Rookie questioning his life choices.

Ironworker. Author. Professional bad influence. Bringing jobsite humor, questionable advice, and Rookie's ongoing emotional damage to Webtoon. Every trade has a Cowboy. Every apprentice becomes a Rookie.