Stay-at-home moms are no longer just the co-stars from Leave It To Beaver, The Brady Bunch, and other television shows from a bygone era. Taking care of the kids has become the cool thing to do again for women in their 20s and 30s. According to the U.S. Census Bureau, there are at least 5.4 million stay-at-home parents in the United States alone. These are a dynamic bunch of women, and men, who see opportunities in their domestic role, especially the opportunities presented by ...