Marketing Saturday is National Coffee Day: 5 tips for better brewing at home In case you decide to celebrate the holiday in your pajamas, Dunkin’ Donuts shares some advice for brewing the perfect cup at home. By Michael SebastianSept. 28, 2012 SHARE Ragan Insider Premium Content I think the faux holiday folks are in cahoots. Whether you’re recovering from your observance of National Drink Beer Day, or you just love (and/or are addicted to) coffee, make sure to enjoy some java on Saturday. To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.