<iframe width="580" height="385" src="https://www.youtube.com/embed/aO-V3g9oWps?rel=0&modestbranding=1" frameborder="0" allowfullscreen></iframe> <br>Maria Cleaveland of Equator Estate Coffees & Teas describes the perils of grinding coffee the wrong way for the brewing method ... <br><a href="https://www.youtube.com/watch?v=aO-V3g9oWps">source</a>