The picturesque backdrop of a coffee shop, the aroma of freshly brewed coffee in the air, and the constant whirring of the espresso machine all together produce an environment comforting for all. From a morning double shot espresso to wake up, to a comforting hot chocolate in times of need, a barista is responsible for curating not only the beverages but also the ambiance of a coffee shop. Avid watchers might wonder, how important is it for a finely ground coffee puck to percolate at a certain speed.