![Portrait of 2 Sisters](http://cdn.shopify.com/s/files/1/0110/3412/files/bignlilreduxBlog.jpg?456)
We've had more smooth sailing on the sibling relationship front than stormy, but there certainly have been times when our daughters have clashed. When our second was born, our oldest was 6--a difficult age to accept the whole mommy-and-daddy-are-busy-with-the-baby-right-now thing.