What is a Coffee Fiend? The Ultimate Guide to the Caffeine Obsessed
                                
                                
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                                    3 min read                                
                            
                                Over 90% of U.S. adults consume caffeine regularly, making the daily coffee ritual a widespread habit. But for a select few, this ritual elevates to an all-consuming passion, defining what is a coffee fiend—a person with an intense and often compulsive affinity for coffee.