Eminem/Instagram, EJ Hersom/Wikimedia Commons

Drug and alcohol addiction doesn't discriminate. Whether young or old, rich or poor, famous or not, substance abuse crosses all differences and demographics. And addiction is an overwhelming obstacle to overcome, no matter who you are.

Rapper Eminem shared on Instagram this week that he had reached a big milestone in his own addiction recovery—12 years of sobriety. He shared a photo of a 12-year pin, which reads "One day at a time" and includes the words Unity, Service, and Recovery.

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