Almost anyone of age can obtain, taste and enjoy wine in some capacity. When it comes to mastering what’s in the bottle, however? That isn’t always the case. Most traditional wine certifications require countless hours of rigorous study and hundreds to thousands of dollars, two big barriers that put the subject out of reach to many. That’s begun to change. A new wave of low-cost or free virtual offerings is making wine education more accessible. Whether you want to pursue a career in wine or simply fuel a passion, the following courses, workshops and guides can get you started right from your couch, and for next to nothing at all.