The author and her husband went on a solo trip and she missed her son.Courtesy of the authorMy husband and I took our second trip ever without my son.We realized how much we genuinely enjoy spending time as a family.The trip also reminded us to prioritize our marriage more intentionally.For our fourth wedding anniversary, my husband and I went back to our honeymoon destination, St. Augustine, Florida. It was only the second time we've traveled w…