As a parent, you spend most of your time with your children. Whether one works in the public sector or manages their own private space, the house, being a parent is one of the greatest challenges someone can face. It's a constant struggle with a healthy mix of positive and negative experiences that never ceases to astound me. But how would you react if your sister-in-law asserted that you don't need or deserve a vacation from the kids since you are a stay-at-home mother? This is the story of a…