Bang Bang works on clients including Cara Delevingne, Rihanna and Justin Bieber, but he hasn't the peak of his career yet. Bang Bang started as a teenager permanently inking his friends out of his mother's kitchen in Delaware. Since then, he moved to New York, working tirelessly to open and run one of the most famous tattoo shops in the city, Bang Bang Tattoo. In this installment of the Forbes' original series Here's How, Bang Bang describes every detail in his journey from young artist to successful business owner.