Well, if'n it (Coffee Addiction) is keeping you from functioning well and/or enjoying work or home-life and/or interfering w/the r-ships and/or hobbies/activities that bring you joy, pleasure, and satisfaction, THEN it's time to figure out what to DO 'bout it. Otherwise, work on moderation if'n that'll make you feel better. As you note, at least it's a relatively benign, cheap 'n' legal substance.
My Two Cents' Worth